Y2K镀铬毛绒产品渲染，带占位主体

{ "image_generation_request": { "subject": { "placeholder": "[INSERT_PRODUCT_NAME_HERE]", "positioning": "严格居中，悬浮，漂浮，完整视图，不裁切，整个物体在画面内完全可见", "scale": "画面高度的0.8倍，以确保边缘不被裁切" }, "stylization_blend": { "geometry": "参数化3D切片层，垂直韵律肋条，表面波形起伏扭曲", "textures": [ "超逼真的仿绒毛，具有柔软的触感纤维", "熔融的彩虹色液态铬，具有高粘度的表面张力", "金属边缘的全息色散和光谱色彩变化" ], "material_properties": "柔软触感纺织品与硬表面折射玻璃金属的融合" }, "environment": { "background": "纯黑色，十六进制代码#000000，虚空", "lighting": "影棚级轮廓光，内部光晕，棱镜折射，没有可见光源", "platforms": "无，没有支架，没有基座，没有地面，地面无阴影" }, "color_palette": { "primary_background": "#000000", "accent_colors": [ "#0000FF（电光蓝）", "#FFD700（金色）", "#00FFC8（超青色）", "#FF00FF（艳丽品红）" ], "shading": "高对比度，深阴影，鲜艳饱和的高光" }, "negative_constraints": { "elements_to_exclude": [ "文字", "标签", "水印", "标志", "灯箱", "柔光箱", "三脚架", "相机器材", "平台", "桌子", "基座", "人体模特肢体", "道具", "灰尘", "划痕", "画面外", "边缘裁切", "产品上的景深模糊", "房间背景", "墙壁" ], "visual_errors": "部分被切断，穿模，多余的附肢，超出预期艺术波纹范围的扭曲几何形状" }, "technical_specs": { "rendering_style": "8k Octane渲染，Unreal Engine 5.4，光线追踪反射，照片级真实感，简洁极简美学", "aspect_ratio": "1:1" } } }