完整提示词

```json { "image_metadata": { "title": "名人铅笔艺术插画", "subjects": ["Sydney Sweeney", "Ana de Armas"], "art_style": "铅笔素描 / 数字线条艺术", "theme": "冬季自拍" }, "visual_elements": { "characters": [ { "name": "Sydney Sweeney", "position": "左侧", "features": { "hair": "金色，向后梳成马尾辫", "eyes": "蓝色，睫毛细节丰富", "outfit": "精致的珠饰深 V 领连衣裙", "expression": "开朗的笑容" } }, { "name": "Ana de Armas", "position": "右侧", "features": { "hair": "深棕色，梳成高发髻", "eyes": "浅棕色/淡褐色", "outfit": "优雅的连衣裙，肩部有白色羽毛细节", "expression": "温暖、温柔的笑容" } } ], "objects": { "device": "带三摄像头镜头的现代智能手机", "action": "正在拍摄特写自拍" }, "background": { "location": "白雪皑皑的户外度假村", "structures": ["木制山区小屋", "溜冰场"], "nature": "白雪覆盖的松树" } }, "technical_details": { "color_palette": ["柔和粉", "奶油色", "蓝色", "棕色"], "shading_style": "平滑渐变与清晰轮廓", "aspect_ratio": "肖像" } } ```