児童書の表紙

BUTTONS FOR BREAKFAST

Create one finished children's picture book front book cover in a single generation, 1024:1024 portrait composition, flat cover artwork only, never a book mockup. Exact title text: "BUTTONS FOR BREAKFAST". Exact author text: "JAMIE REED". Subject: a playful raccoon serving colorful button-shaped pancakes at a woodland table. Composition: preserve a clean title zone, one dominant focal idea, readable silhouette at thumbnail size, and professional trade-publishing hierarchy. Style: whimsical hand-painted gouache, rounded shapes, expressive friendly characters, simple readable scene. Color and light: bright friendly colors with warm paper texture and gentle contrast. Typography: chunky rounded hand-lettering that remains crisp and correctly spelled; render the exact title and author once only, with correct spelling, clean kerning, no extra words, no duplicate letters, and no invented publisher marks. Constraints: print-ready front cover, polished visual hierarchy, coherent anatomy and perspective. Avoid: malformed text, repeated author names, extra logos, watermarks, borders, 3D books, hands holding a book, or horizontal mockups.

THE LIBRARY UNDER THE SEA

Create one finished children's picture book front book cover in a single generation, 1024:1024 portrait composition, flat cover artwork only, never a book mockup. Exact title text: "THE LIBRARY UNDER THE SEA". Exact author text: "RINA SHAW". Subject: an octopus librarian shelving waterproof books for curious fish. Composition: preserve a clean title zone, one dominant focal idea, readable silhouette at thumbnail size, and professional trade-publishing hierarchy. Style: whimsical hand-painted gouache, rounded shapes, expressive friendly characters, simple readable scene. Color and light: bright friendly colors with warm paper texture and gentle contrast. Typography: chunky rounded hand-lettering that remains crisp and correctly spelled; render the exact title and author once only, with correct spelling, clean kerning, no extra words, no duplicate letters, and no invented publisher marks. Constraints: print-ready front cover, polished visual hierarchy, coherent anatomy and perspective. Avoid: malformed text, repeated author names, extra logos, watermarks, borders, 3D books, hands holding a book, or horizontal mockups.

WHEN DRAGONS SNEEZE

Create one finished children's picture book front book cover in a single generation, 1024:1024 portrait composition, flat cover artwork only, never a book mockup. Exact title text: "WHEN DRAGONS SNEEZE". Exact author text: "FELIX MOON". Subject: a friendly baby dragon sneezing colorful flowers instead of fire. Composition: preserve a clean title zone, one dominant focal idea, readable silhouette at thumbnail size, and professional trade-publishing hierarchy. Style: whimsical hand-painted gouache, rounded shapes, expressive friendly characters, simple readable scene. Color and light: bright friendly colors with warm paper texture and gentle contrast. Typography: chunky rounded hand-lettering that remains crisp and correctly spelled; render the exact title and author once only, with correct spelling, clean kerning, no extra words, no duplicate letters, and no invented publisher marks. Constraints: print-ready front cover, polished visual hierarchy, coherent anatomy and perspective. Avoid: malformed text, repeated author names, extra logos, watermarks, borders, 3D books, hands holding a book, or horizontal mockups.

THE VERY BRAVE KITE

Create one finished children's picture book front book cover in a single generation, 1024:1024 portrait composition, flat cover artwork only, never a book mockup. Exact title text: "THE VERY BRAVE KITE". Exact author text: "ANIKA BELL". Subject: a smiling child holding a bright kite that lifts a nervous little rabbit. Composition: preserve a clean title zone, one dominant focal idea, readable silhouette at thumbnail size, and professional trade-publishing hierarchy. Style: whimsical hand-painted gouache, rounded shapes, expressive friendly characters, simple readable scene. Color and light: bright friendly colors with warm paper texture and gentle contrast. Typography: chunky rounded hand-lettering that remains crisp and correctly spelled; render the exact title and author once only, with correct spelling, clean kerning, no extra words, no duplicate letters, and no invented publisher marks. Constraints: print-ready front cover, polished visual hierarchy, coherent anatomy and perspective. Avoid: malformed text, repeated author names, extra logos, watermarks, borders, 3D books, hands holding a book, or horizontal mockups.

MOUSE BUILDS A BOAT

Create one finished children's picture book front book cover in a single generation, 1024:1024 portrait composition, flat cover artwork only, never a book mockup. Exact title text: "MOUSE BUILDS A BOAT". Exact author text: "LENA WU". Subject: a determined mouse building a walnut-shell boat beside a puddle harbor. Composition: preserve a clean title zone, one dominant focal idea, readable silhouette at thumbnail size, and professional trade-publishing hierarchy. Style: whimsical hand-painted gouache, rounded shapes, expressive friendly characters, simple readable scene. Color and light: bright friendly colors with warm paper texture and gentle contrast. Typography: chunky rounded hand-lettering that remains crisp and correctly spelled; render the exact title and author once only, with correct spelling, clean kerning, no extra words, no duplicate letters, and no invented publisher marks. Constraints: print-ready front cover, polished visual hierarchy, coherent anatomy and perspective. Avoid: malformed text, repeated author names, extra logos, watermarks, borders, 3D books, hands holding a book, or horizontal mockups.

THE CLOUD BAKER

Create one finished children's picture book front book cover in a single generation, 1024:1024 portrait composition, flat cover artwork only, never a book mockup. Exact title text: "THE CLOUD BAKER". Exact author text: "MILO GREEN". Subject: a cheerful baker shaping tiny clouds into bread inside a sky-blue kitchen. Composition: preserve a clean title zone, one dominant focal idea, readable silhouette at thumbnail size, and professional trade-publishing hierarchy. Style: whimsical hand-painted gouache, rounded shapes, expressive friendly characters, simple readable scene. Color and light: bright friendly colors with warm paper texture and gentle contrast. Typography: chunky rounded hand-lettering that remains crisp and correctly spelled; render the exact title and author once only, with correct spelling, clean kerning, no extra words, no duplicate letters, and no invented publisher marks. Constraints: print-ready front cover, polished visual hierarchy, coherent anatomy and perspective. Avoid: malformed text, repeated author names, extra logos, watermarks, borders, 3D books, hands holding a book, or horizontal mockups.

キツネは月を見つける

Create one finished children's picture book front book cover in a single generation, 1024:1024 portrait composition, flat cover artwork only, never a book mockup. Exact title text: "FOX FINDS THE MOON". Exact author text: "EMI PARK". Subject: a small red fox carrying a paper lantern toward a moon reflected in a pond. Composition: preserve a clean title zone, one dominant focal idea, readable silhouette at thumbnail size, and professional trade-publishing hierarchy. Style: whimsical hand-painted gouache, rounded shapes, expressive friendly characters, simple readable scene. Color and light: bright friendly colors with warm paper texture and gentle contrast. Typography: chunky rounded hand-lettering that remains crisp and correctly spelled; render the exact title and author once only, with correct spelling, clean kerning, no extra words, no duplicate letters, and no invented publisher marks. Constraints: print-ready front cover, polished visual hierarchy, coherent anatomy and perspective. Avoid: malformed text, repeated author names, extra logos, watermarks, borders, 3D books, hands holding a book, or horizontal mockups.

くまはひるねをしたい

Create one finished children's picture book front book cover in a single generation, 1024:1024 portrait composition, flat cover artwork only, never a book mockup. Exact title text: "BEAR NEEDS A NAP". Exact author text: "T. LINDQVIST". Subject: a sleepy bear tucked into a hammock between two birch trees. Composition: preserve a clean title zone, one dominant focal idea, readable silhouette at thumbnail size, and professional trade-publishing hierarchy. Style: whimsical hand-painted gouache, rounded shapes, expressive friendly characters, simple readable scene. Color and light: bright friendly colors with warm paper texture and gentle contrast. Typography: chunky rounded hand-lettering that remains crisp and correctly spelled; render the exact title and author once only, with correct spelling, clean kerning, no extra words, no duplicate letters, and no invented publisher marks. Constraints: print-ready front cover, polished visual hierarchy, coherent anatomy and perspective. Avoid: malformed text, repeated author names, extra logos, watermarks, borders, 3D books, hands holding a book, or horizontal mockups.

THE SLOW LIGHT

Create one finished children's picture book front book cover in a single generation, 1024:1024 portrait composition, flat cover artwork only, never a book mockup. Exact title text: "THE SLOW LIGHT". Exact author text: "N. OYELARAN". Subject: two children in raincoats discovering a glowing snail on a garden path at night. Composition: preserve a clean title zone, one dominant focal idea, readable silhouette at thumbnail size, and professional trade-publishing hierarchy. Style: whimsical hand-painted gouache, rounded shapes, expressive friendly characters, simple readable scene. Color and light: bright friendly colors with warm paper texture and gentle contrast. Typography: chunky rounded hand-lettering that remains crisp and correctly spelled; render the exact title and author once only, with correct spelling, clean kerning, no extra words, no duplicate letters, and no invented publisher marks. Constraints: print-ready front cover, polished visual hierarchy, coherent anatomy and perspective. Avoid: malformed text, repeated author names, extra logos, watermarks, borders, 3D books, hands holding a book, or horizontal mockups.

PANCAKE PARADE

Create one finished children's picture book front book cover in a single generation, 1024:1024 portrait composition, flat cover artwork only, never a book mockup. Exact title text: "PANCAKE PARADE". Exact author text: "S. KOVAC". Subject: a round gray elephant balancing pancakes on its trunk while tiny birds march behind. Composition: preserve a clean title zone, one dominant focal idea, readable silhouette at thumbnail size, and professional trade-publishing hierarchy. Style: whimsical hand-painted gouache, rounded shapes, expressive friendly characters, simple readable scene. Color and light: bright friendly colors with warm paper texture and gentle contrast. Typography: chunky rounded hand-lettering that remains crisp and correctly spelled; render the exact title and author once only, with correct spelling, clean kerning, no extra words, no duplicate letters, and no invented publisher marks. Constraints: print-ready front cover, polished visual hierarchy, coherent anatomy and perspective. Avoid: malformed text, repeated author names, extra logos, watermarks, borders, 3D books, hands holding a book, or horizontal mockups.

まほうのえんぴつ — 日本語児童書カバー

A pencil drawing a rainbow bridge that tiny forest animals cross. 2026 trade-cover trend: oversized structural typography, high-contrast palette, strong readability at thumbnail size. All cover text must be Japanese only; render the quoted title and author name in correct, complete Japanese characters. Book cover with title "まほうのえんぴつ" and author name "ひらのあすか" rendered on the cover.. Workflow direction: Create the finished flat front-cover artwork itself, not a photograph or mockup of a physical book. The rectangular front cover must fill the entire output canvas edge to edge, viewed perfectly straight-on with the camera perpendicular to the artwork. Build one compelling genre-appropriate key image on a single strong subject in a single scene — never a collage of competing motifs. Follow the 2026 trade-cover direction: oversized structural title typography treated as part of the artwork, a high-contrast palette, an author name placed deliberately and secondary to the title, short correctly rendered title text in the requested language enclosed in quotation marks, and a silhouette that stays readable at 100-pixel thumbnail size in a two-second scroll, all with trim-safe breathing room. Style-specific direction: Style: warm children's picture-book cover in hand-painted gouache with friendly shapes, expressive characters, visible brush strokes and paper texture — a handmade feel, never over-polished digital gloss. Subject: preserve the requested main character, action, and setting; keep every character age-appropriate, kind, and immediately readable. Composition: portrait front-cover layout, one cheerful central character, simple supporting details, open sky or calm area for the title, strong small-thumbnail silhouette. Lighting or Color: bright saturated primary colors balanced with soft natural greens; cheerful daylight and gentle rounded shadows. Typography: render the exact quoted title once in chunky playful rounded lettering and the exact quoted author once in small friendly type; keep both crisp and correctly spelled. Output format: flat front-cover artwork only, filling the canvas edge to edge and viewed perfectly straight-on; no physical book object, frightening imagery, crowded cast, spine, pages, back cover, perspective, mockup, badge, logo, watermark, or duplicated text.. Avoid: physical book, 3D book, book mockup, product mockup, spine, pages, page edges, back cover, perspective view, angled cover, tabletop, pedestal, hands holding a book, room scene, drop shadow around the cover, misspelled title, crowded typography, weak focal point, busy collage of competing motifs, washed-out low contrast, text too close to edges, unrelated imagery, garbled author name, misspelled or duplicated title, misspelled author, frightening expression, crowded cast, photorealism, 3D mockup, spine, watermark

爱打喷嚏的小云 — 中国の児童書カバー

A small cloud who sneezes rainbows over a colorful hilltop village. 2026 trade-cover trend: oversized structural typography, high-contrast palette, strong readability at thumbnail size. All cover text must be Chinese only; render the quoted title and author name in correct, complete simplified Chinese characters. Book cover with title "爱打喷嚏的小云" and author name "阿满" rendered on the cover.. Workflow direction: Create the finished flat front-cover artwork itself, not a photograph or mockup of a physical book. The rectangular front cover must fill the entire output canvas edge to edge, viewed perfectly straight-on with the camera perpendicular to the artwork. Build one compelling genre-appropriate key image on a single strong subject in a single scene — never a collage of competing motifs. Follow the 2026 trade-cover direction: oversized structural title typography treated as part of the artwork, a high-contrast palette, an author name placed deliberately and secondary to the title, short correctly rendered title text in the requested language enclosed in quotation marks, and a silhouette that stays readable at 100-pixel thumbnail size in a two-second scroll, all with trim-safe breathing room. Style-specific direction: Style: warm children's picture-book cover in hand-painted gouache with friendly shapes, expressive characters, visible brush strokes and paper texture — a handmade feel, never over-polished digital gloss. Subject: preserve the requested main character, action, and setting; keep every character age-appropriate, kind, and immediately readable. Composition: portrait front-cover layout, one cheerful central character, simple supporting details, open sky or calm area for the title, strong small-thumbnail silhouette. Lighting or Color: bright saturated primary colors balanced with soft natural greens; cheerful daylight and gentle rounded shadows. Typography: render the exact quoted title once in chunky playful rounded lettering and the exact quoted author once in small friendly type; keep both crisp and correctly spelled. Output format: flat front-cover artwork only, filling the canvas edge to edge and viewed perfectly straight-on; no physical book object, frightening imagery, crowded cast, spine, pages, back cover, perspective, mockup, badge, logo, watermark, or duplicated text.. Avoid: physical book, 3D book, book mockup, product mockup, spine, pages, page edges, back cover, perspective view, angled cover, tabletop, pedestal, hands holding a book, room scene, drop shadow around the cover, misspelled title, crowded typography, weak focal point, busy collage of competing motifs, washed-out low contrast, text too close to edges, unrelated imagery, garbled author name, misspelled or duplicated title, misspelled author, frightening expression, crowded cast, photorealism, 3D mockup, spine, watermark

真夜中のガーデンパーティー

Fireflies holding a tiny lantern party around one open tulip. 2026 trade-cover trend: oversized structural typography, high-contrast palette, strong readability at thumbnail size. All cover text must be English only. Book cover with title "The Midnight Garden Party" and author name "Wren Castellan" rendered on the cover.. Workflow direction: Create the finished flat front-cover artwork itself, not a photograph or mockup of a physical book. The rectangular front cover must fill the entire output canvas edge to edge, viewed perfectly straight-on with the camera perpendicular to the artwork. Build one compelling genre-appropriate key image on a single strong subject in a single scene — never a collage of competing motifs. Follow the 2026 trade-cover direction: oversized structural title typography treated as part of the artwork, a high-contrast palette, an author name placed deliberately and secondary to the title, short correctly rendered title text in the requested language enclosed in quotation marks, and a silhouette that stays readable at 100-pixel thumbnail size in a two-second scroll, all with trim-safe breathing room. Style-specific direction: Style: warm children's picture-book cover in hand-painted gouache with friendly shapes, expressive characters, visible brush strokes and paper texture — a handmade feel, never over-polished digital gloss. Subject: preserve the requested main character, action, and setting; keep every character age-appropriate, kind, and immediately readable. Composition: portrait front-cover layout, one cheerful central character, simple supporting details, open sky or calm area for the title, strong small-thumbnail silhouette. Lighting or Color: bright saturated primary colors balanced with soft natural greens; cheerful daylight and gentle rounded shadows. Typography: render the exact quoted title once in chunky playful rounded lettering and the exact quoted author once in small friendly type; keep both crisp and correctly spelled. Output format: flat front-cover artwork only, filling the canvas edge to edge and viewed perfectly straight-on; no physical book object, frightening imagery, crowded cast, spine, pages, back cover, perspective, mockup, badge, logo, watermark, or duplicated text.. Avoid: physical book, 3D book, book mockup, product mockup, spine, pages, page edges, back cover, perspective view, angled cover, tabletop, pedestal, hands holding a book, room scene, drop shadow around the cover, misspelled title, crowded typography, weak focal point, busy collage of competing motifs, washed-out low contrast, text too close to edges, unrelated imagery, garbled author name, misspelled or duplicated title, misspelled author, frightening expression, crowded cast, photorealism, 3D mockup, spine, watermark

キャプテン・ボタン

A brave guinea pig in a bottle-cap ship sailing a bubbly bathtub sea. 2026 trade-cover trend: oversized structural typography, high-contrast palette, strong readability at thumbnail size. All cover text must be English only. Book cover with title "Captain Button" and author name "Rex Almeida" rendered on the cover.. Workflow direction: Create the finished flat front-cover artwork itself, not a photograph or mockup of a physical book. The rectangular front cover must fill the entire output canvas edge to edge, viewed perfectly straight-on with the camera perpendicular to the artwork. Build one compelling genre-appropriate key image on a single strong subject in a single scene — never a collage of competing motifs. Follow the 2026 trade-cover direction: oversized structural title typography treated as part of the artwork, a high-contrast palette, an author name placed deliberately and secondary to the title, short correctly rendered title text in the requested language enclosed in quotation marks, and a silhouette that stays readable at 100-pixel thumbnail size in a two-second scroll, all with trim-safe breathing room. Style-specific direction: Style: warm children's picture-book cover in hand-painted gouache with friendly shapes, expressive characters, visible brush strokes and paper texture — a handmade feel, never over-polished digital gloss. Subject: preserve the requested main character, action, and setting; keep every character age-appropriate, kind, and immediately readable. Composition: portrait front-cover layout, one cheerful central character, simple supporting details, open sky or calm area for the title, strong small-thumbnail silhouette. Lighting or Color: bright saturated primary colors balanced with soft natural greens; cheerful daylight and gentle rounded shadows. Typography: render the exact quoted title once in chunky playful rounded lettering and the exact quoted author once in small friendly type; keep both crisp and correctly spelled. Output format: flat front-cover artwork only, filling the canvas edge to edge and viewed perfectly straight-on; no physical book object, frightening imagery, crowded cast, spine, pages, back cover, perspective, mockup, badge, logo, watermark, or duplicated text.. Avoid: physical book, 3D book, book mockup, product mockup, spine, pages, page edges, back cover, perspective view, angled cover, tabletop, pedestal, hands holding a book, room scene, drop shadow around the cover, misspelled title, crowded typography, weak focal point, busy collage of competing motifs, washed-out low contrast, text too close to edges, unrelated imagery, garbled author name, misspelled or duplicated title, misspelled author, frightening expression, crowded cast, photorealism, 3D mockup, spine, watermark

風の眠るところ

A gentle giant tucking a blanket of leaves over a sleepy hillside village. 2026 trade-cover trend: oversized structural typography, high-contrast palette, strong readability at thumbnail size. All cover text must be English only. Book cover with title "Where the Wind Sleeps" and author name "Hazel Fontaine" rendered on the cover.. Workflow direction: Create the finished flat front-cover artwork itself, not a photograph or mockup of a physical book. The rectangular front cover must fill the entire output canvas edge to edge, viewed perfectly straight-on with the camera perpendicular to the artwork. Build one compelling genre-appropriate key image on a single strong subject in a single scene — never a collage of competing motifs. Follow the 2026 trade-cover direction: oversized structural title typography treated as part of the artwork, a high-contrast palette, an author name placed deliberately and secondary to the title, short correctly rendered title text in the requested language enclosed in quotation marks, and a silhouette that stays readable at 100-pixel thumbnail size in a two-second scroll, all with trim-safe breathing room. Style-specific direction: Style: warm children's picture-book cover in hand-painted gouache with friendly shapes, expressive characters, visible brush strokes and paper texture — a handmade feel, never over-polished digital gloss. Subject: preserve the requested main character, action, and setting; keep every character age-appropriate, kind, and immediately readable. Composition: portrait front-cover layout, one cheerful central character, simple supporting details, open sky or calm area for the title, strong small-thumbnail silhouette. Lighting or Color: bright saturated primary colors balanced with soft natural greens; cheerful daylight and gentle rounded shadows. Typography: render the exact quoted title once in chunky playful rounded lettering and the exact quoted author once in small friendly type; keep both crisp and correctly spelled. Output format: flat front-cover artwork only, filling the canvas edge to edge and viewed perfectly straight-on; no physical book object, frightening imagery, crowded cast, spine, pages, back cover, perspective, mockup, badge, logo, watermark, or duplicated text.. Avoid: physical book, 3D book, book mockup, product mockup, spine, pages, page edges, back cover, perspective view, angled cover, tabletop, pedestal, hands holding a book, room scene, drop shadow around the cover, misspelled title, crowded typography, weak focal point, busy collage of competing motifs, washed-out low contrast, text too close to edges, unrelated imagery, garbled author name, misspelled or duplicated title, misspelled author, frightening expression, crowded cast, photorealism, 3D mockup, spine, watermark

傘のパレード

A line of happy snails marching under leaf umbrellas after the rain. 2026 trade-cover trend: oversized structural typography, high-contrast palette, strong readability at thumbnail size. All cover text must be English only. Book cover with title "The Umbrella Parade" and author name "Ollie Birch" rendered on the cover.. Workflow direction: Create the finished flat front-cover artwork itself, not a photograph or mockup of a physical book. The rectangular front cover must fill the entire output canvas edge to edge, viewed perfectly straight-on with the camera perpendicular to the artwork. Build one compelling genre-appropriate key image on a single strong subject in a single scene — never a collage of competing motifs. Follow the 2026 trade-cover direction: oversized structural title typography treated as part of the artwork, a high-contrast palette, an author name placed deliberately and secondary to the title, short correctly rendered title text in the requested language enclosed in quotation marks, and a silhouette that stays readable at 100-pixel thumbnail size in a two-second scroll, all with trim-safe breathing room. Style-specific direction: Style: warm children's picture-book cover in hand-painted gouache with friendly shapes, expressive characters, visible brush strokes and paper texture — a handmade feel, never over-polished digital gloss. Subject: preserve the requested main character, action, and setting; keep every character age-appropriate, kind, and immediately readable. Composition: portrait front-cover layout, one cheerful central character, simple supporting details, open sky or calm area for the title, strong small-thumbnail silhouette. Lighting or Color: bright saturated primary colors balanced with soft natural greens; cheerful daylight and gentle rounded shadows. Typography: render the exact quoted title once in chunky playful rounded lettering and the exact quoted author once in small friendly type; keep both crisp and correctly spelled. Output format: flat front-cover artwork only, filling the canvas edge to edge and viewed perfectly straight-on; no physical book object, frightening imagery, crowded cast, spine, pages, back cover, perspective, mockup, badge, logo, watermark, or duplicated text.. Avoid: physical book, 3D book, book mockup, product mockup, spine, pages, page edges, back cover, perspective view, angled cover, tabletop, pedestal, hands holding a book, room scene, drop shadow around the cover, misspelled title, crowded typography, weak focal point, busy collage of competing motifs, washed-out low contrast, text too close to edges, unrelated imagery, garbled author name, misspelled or duplicated title, misspelled author, frightening expression, crowded cast, photorealism, 3D mockup, spine, watermark

ピップと月の凧

A small fox flying a kite shaped like the crescent moon over rolling green hills. 2026 trade-cover trend: oversized structural typography, high-contrast palette, strong readability at thumbnail size. All cover text must be English only. Book cover with title "Pip and the Moon Kite" and author name "Priya Raman" rendered on the cover.. Workflow direction: Create the finished flat front-cover artwork itself, not a photograph or mockup of a physical book. The rectangular front cover must fill the entire output canvas edge to edge, viewed perfectly straight-on with the camera perpendicular to the artwork. Build one compelling genre-appropriate key image on a single strong subject in a single scene — never a collage of competing motifs. Follow the 2026 trade-cover direction: oversized structural title typography treated as part of the artwork, a high-contrast palette, an author name placed deliberately and secondary to the title, short correctly rendered title text in the requested language enclosed in quotation marks, and a silhouette that stays readable at 100-pixel thumbnail size in a two-second scroll, all with trim-safe breathing room. Style-specific direction: Style: warm children's picture-book cover in hand-painted gouache with friendly shapes, expressive characters, visible brush strokes and paper texture — a handmade feel, never over-polished digital gloss. Subject: preserve the requested main character, action, and setting; keep every character age-appropriate, kind, and immediately readable. Composition: portrait front-cover layout, one cheerful central character, simple supporting details, open sky or calm area for the title, strong small-thumbnail silhouette. Lighting or Color: bright saturated primary colors balanced with soft natural greens; cheerful daylight and gentle rounded shadows. Typography: render the exact quoted title once in chunky playful rounded lettering and the exact quoted author once in small friendly type; keep both crisp and correctly spelled. Output format: flat front-cover artwork only, filling the canvas edge to edge and viewed perfectly straight-on; no physical book object, frightening imagery, crowded cast, spine, pages, back cover, perspective, mockup, badge, logo, watermark, or duplicated text.. Avoid: physical book, 3D book, book mockup, product mockup, spine, pages, page edges, back cover, perspective view, angled cover, tabletop, pedestal, hands holding a book, room scene, drop shadow around the cover, misspelled title, crowded typography, weak focal point, busy collage of competing motifs, washed-out low contrast, text too close to edges, unrelated imagery, garbled author name, misspelled or duplicated title, misspelled author, frightening expression, crowded cast, photorealism, 3D mockup, spine, watermark

달을 삼킨 고래 — Korean Children Cover

A gentle giant whale swimming through the night sky carrying the moon in its belly. 2026 trade-cover trend: oversized structural typography, high-contrast palette, strong readability at thumbnail size. All cover text must be Korean only; render the quoted title and author name in correct, complete Korean Hangul. Book cover with title "달을 삼킨 고래" and author name "최하루" rendered on the cover.. Workflow direction: Create the finished flat front-cover artwork itself, not a photograph or mockup of a physical book. The rectangular front cover must fill the entire output canvas edge to edge, viewed perfectly straight-on with the camera perpendicular to the artwork. Build a compelling genre-appropriate key image, readable title hierarchy, deliberately placed author name, short correctly rendered Chinese or English title text enclosed in quotation marks, strong silhouette at thumbnail size, and trim-safe breathing room for practical editorial use. Style-specific direction: Style: warm children's picture-book cover in hand-painted gouache with friendly shapes, expressive characters, and visible paper texture. Subject: preserve the requested main character, action, and setting; keep every character age-appropriate, kind, and immediately readable. Composition: portrait front-cover layout, one cheerful central character, simple supporting details, open sky or calm area for the title, strong small-thumbnail silhouette. Lighting or Color: bright saturated primary colors balanced with soft natural greens; cheerful daylight and gentle rounded shadows. Typography: render the exact quoted title once in chunky playful rounded lettering and the exact quoted author once in small friendly type; keep both crisp and correctly spelled. Output format: flat front-cover artwork only, filling the canvas edge to edge and viewed perfectly straight-on; no physical book object, frightening imagery, crowded cast, spine, pages, back cover, perspective, mockup, badge, logo, watermark, or duplicated text

まっくらもりのともしび — Japanese Children Cover

A small fox carrying a glowing lantern through a gentle dark forest of friendly shadows. 2026 trade-cover trend: oversized structural typography, high-contrast palette, strong readability at thumbnail size. All cover text must be Japanese only; render the quoted title and author name in correct, complete Japanese characters. Book cover with title "まっくらもりのともしび" and author name "山田ひなた" rendered on the cover.. Workflow direction: Create the finished flat front-cover artwork itself, not a photograph or mockup of a physical book. The rectangular front cover must fill the entire output canvas edge to edge, viewed perfectly straight-on with the camera perpendicular to the artwork. Build a compelling genre-appropriate key image, readable title hierarchy, deliberately placed author name, short correctly rendered Chinese or English title text enclosed in quotation marks, strong silhouette at thumbnail size, and trim-safe breathing room for practical editorial use. Style-specific direction: Style: warm children's picture-book cover in hand-painted gouache with friendly shapes, expressive characters, and visible paper texture. Subject: preserve the requested main character, action, and setting; keep every character age-appropriate, kind, and immediately readable. Composition: portrait front-cover layout, one cheerful central character, simple supporting details, open sky or calm area for the title, strong small-thumbnail silhouette. Lighting or Color: bright saturated primary colors balanced with soft natural greens; cheerful daylight and gentle rounded shadows. Typography: render the exact quoted title once in chunky playful rounded lettering and the exact quoted author once in small friendly type; keep both crisp and correctly spelled. Output format: flat front-cover artwork only, filling the canvas edge to edge and viewed perfectly straight-on; no physical book object, frightening imagery, crowded cast, spine, pages, back cover, perspective, mockup, badge, logo, watermark,

虹を探しに行くカタツムリ — 中国児童書カバー

A determined little snail leaving a rainbow trail across a garden after rain. 2026 trade-cover trend: oversized structural typography, high-contrast palette, strong readability at thumbnail size. All cover text must be Chinese only; render the quoted title and author name in correct, complete simplified Chinese characters. Book cover with title "去找彩虹的蜗牛" and author name "阿满" rendered on the cover.. Workflow direction: Create the finished flat front-cover artwork itself, not a photograph or mockup of a physical book. The rectangular front cover must fill the entire output canvas edge to edge, viewed perfectly straight-on with the camera perpendicular to the artwork. Build a compelling genre-appropriate key image, readable title hierarchy, deliberately placed author name, short correctly rendered Chinese or English title text enclosed in quotation marks, strong silhouette at thumbnail size, and trim-safe breathing room for practical editorial use. Style-specific direction: Style: warm children's picture-book cover in hand-painted gouache with friendly shapes, expressive characters, and visible paper texture. Subject: preserve the requested main character, action, and setting; keep every character age-appropriate, kind, and immediately readable. Composition: portrait front-cover layout, one cheerful central character, simple supporting details, open sky or calm area for the title, strong small-thumbnail silhouette. Lighting or Color: bright saturated primary colors balanced with soft natural greens; cheerful daylight and gentle rounded shadows. Typography: render the exact quoted title once in chunky playful rounded lettering and the exact quoted author once in small friendly type; keep both crisp and correctly spelled. Output format: flat front-cover artwork only, filling the canvas edge to edge and viewed perfectly straight-on; no physical book object, frightening imagery, crowded cast, spine, pages, back cover, perspective, mockup, badge, logo, watermark, or duplic

云朵面包店 — Chinese Children Cover

A tiny bakery shop floating on a soft cloud, warm windows and bread-shaped balloons. 2026 trade-cover trend: oversized structural typography, high-contrast palette, strong readability at thumbnail size. All cover text must be Chinese only; render the quoted title and author name in correct, complete simplified Chinese characters. Book cover with title "云朵面包店" and author name "唐小糖" rendered on the cover.. Workflow direction: Create the finished flat front-cover artwork itself, not a photograph or mockup of a physical book. The rectangular front cover must fill the entire output canvas edge to edge, viewed perfectly straight-on with the camera perpendicular to the artwork. Build a compelling genre-appropriate key image, readable title hierarchy, deliberately placed author name, short correctly rendered Chinese or English title text enclosed in quotation marks, strong silhouette at thumbnail size, and trim-safe breathing room for practical editorial use. Style-specific direction: Style: warm children's picture-book cover in hand-painted gouache with friendly shapes, expressive characters, and visible paper texture. Subject: preserve the requested main character, action, and setting; keep every character age-appropriate, kind, and immediately readable. Composition: portrait front-cover layout, one cheerful central character, simple supporting details, open sky or calm area for the title, strong small-thumbnail silhouette. Lighting or Color: bright saturated primary colors balanced with soft natural greens; cheerful daylight and gentle rounded shadows. Typography: render the exact quoted title once in chunky playful rounded lettering and the exact quoted author once in small friendly type; keep both crisp and correctly spelled. Output format: flat front-cover artwork only, filling the canvas edge to edge and viewed perfectly straight-on; no physical book object, frightening imagery, crowded cast, spine, pages, back cover, perspective, mockup, badge, logo, watermark, or

『水たまりの冒険』— 児童書カバー

Children's picture book cover: friendly bear in forest with cub, watercolor style, vibrant colors, inviting title typography.