Prompt
A hand-drawn style isometric street schematic in a horizontal composition. The image is delineated with fine black technical pen (needle-point pen) linework, presenting the rigorous quality of an architectural sketch, with a background of paper texture in a faint cream-yellow tone, and selective areas of soft, low-saturation watercolor washes (such as brick red, light gray, pale green) to differentiate materials. The main subject of the image is a commercial city block street extending diagonally from the lower left to the upper right. The street includes two-way lanes, asphalt road surface texture represented by dense cross-hatching, clearly drawn zebra crossings, and a dedicated bike lane marked with a bicycle icon. As a schematic, the street features handwritten English annotations in various places, drawn out with thin leader lines: the text pointing to the center of the road reads 'Main Street', and the text pointing to the bike lane reads 'Bike Lane'. Parked along the right side of the street are a vintage classic compact car and a delivery scooter with a rear cargo box. Three two- to three-story terraced buildings are lined along the sidewalk edge. The leftmost is a corner café with a vintage striped awning, three outdoor round tables with chairs, and a wooden sign above the front door clearly reading 'CAFÉ LUMA', with a leader line annotation beside the building reading 'Local Coffee Shop'. In the middle is a two-story bookstore with gridded glass display windows and a protruding bay window on the second floor, with the storefront sign reading 'BOOKS & CO.'. On the right is a residential building with finely hatched brick wall texture, featuring a projecting cast-iron balcony on the second floor draped with trailing vine plants. The street infrastructure details are rich, including two vintage cast-iron lampposts, an American-style fire hydrant, a bus shelter with a transparent canopy, and lush street trees planted in square tree pits; a leader line points to the tree canopy with handwritten annotation reading 'Oak Tree'. The scene is dotted with several miniature figures in a hand-drawn sketch style: one person is walking a dog on the zebra crossing, two people are sitting outside the café conversing, and another is about to push open the bookstore door. The overall image has no vanishing point, strictly adhering to the 30-degree isometric projection principles, with unified diagonal cross-hatching on the lower-right side of buildings and objects to represent volumetric shadows. The composition is structurally clear, information-rich, and exudes a strong professional architectural hand-drawn illustration atmosphere.