Prompt de croquis de véhicule de course dessiné à la main

{ "image_generation_request": { "prompt": "A dynamic hand-drawn racing style sketch of the vehicle, preserving all unique mods, shapes, and proportions. Illustrated in high-energy motorsport sketch aesthetics with bold pencil strokes, rough marker lines, cross-hatching, and expressive directional shading. Emphasize aggressive racing posture, oversized tires, sporty stance, visible mechanical parts, and powerful front perspective. Sketchbook-style rendering: black graphite lines, inked contours, smudged shading, and technical annotations like small arrows, handwritten notes, and racing labels. Minimal splashes of red, orange, or neon accents highlight key components like suspension, wheels, and body panels. Background is a clean, minimal concept art sheet with faint grid lines and rough smudge textures. Performance-focused designer's racing concept sketch, raw pencil energy, technical aesthetic.", "aspect_ratio": "9:16", "style_reference": "Automotive concept art / Industrial design sketch", "color_palette": { "primary": "Monochrome (Graphite and Ink)", "accents": ["Red", "Orange", "Neon"] }, "technical_details": "Hand-drawn texture, smudged graphite, cross-hatching, architectural grid background" } }