GPT Image 2.0 提示词 - 3D卡通运动员体育场海报

{ "style": "mixed-dimension-composite-sports-poster", "aspect_ratio": "4:5", "style_rules": { "character": "one exaggerated 3D cartoon athlete, Pixar/game-IP grade: oversized head, puffy muscles, flushed red cheeks, fierce expression, superhero proportions", "environment": "photorealistic stadium: textured crowd, arena floodlights, wet reflective floor, venue signage — realism level completely different from the character, composited as one seamless scene", "headline": "two-word imperative, huge condensed block letters, word 1 purple #7B2FBE, word 2 fluorescent lime #C6FF00 — EXACTLY the character's jersey colors", "jersey_rule": "uniform uses only the two headline colors; the character grew out of the brand, not labeled by it", "lightning_block": "one red-orange diagonal lightning shape slashing behind the character", "foreground_prop": "one sport prop in extreme close-up forced perspective, bigger than the character's head, thrusting at camera", "label": "bottom-right diagonal orange strip, white text: event name + issue code", "lighting": "arena floodlight key + rim light, cartoon character receives realistic lighting and casts real shadows on the wet floor" }, "negative": "fully realistic athlete, fully cartoon background, flat illustration, pastel palette, white background, motion blur, extra characters, brand logos", "swap": { "SPORT": "ice hockey", "HEADLINE": "BREAK ICE", "CHARACTER": "burly cartoon hockey player mid-slapshot, helmet tilted, gritted teeth", "PROP": "battered stick blade and flying puck in extreme close-up, ice spray frozen mid-air", "EVENT": "FROST LEAGUE FINAL" } }