```json
{
"project_settings": {
"task_type": "九宫格极简肖像",
"aspect_ratio": "3:4",
"batch_size": 1
},
"theme_config": {
"style": "极简圣诞点缀",
"intensity": "微妙 / 仅限配饰",
"logic": "保持原有的简洁美学，每个面板只添加一个圣诞配饰"
},
"Prompt_payload": {
"structure": "一张包含 3x3 照片网格矩阵的单张联系表图像",
"subject_base": {
"IDEntity": "年轻亚洲女性（兼容 Face ID）",
"outfit": "简约灰色针织背心或白色 T 恤（干净、现代的印象）",
"makeup": "自然、干净、清新"
},
"festive_accents": {
"option_1": "戴一顶小巧可爱的红色迷你圣诞帽",
"option_2": "戴一个精致的棕色驯鹿角发箍",
"option_3": "随意围着一条简单的红色针织围巾"
},
"visual_style": {
"background": "纯色浅灰色或白色影棚背景（避免圣诞树等华丽装饰）",
"lighting": "柔和的影棚灯光，干净的阴影",
"color_palette": "灰色、白色、肤色，以及红色作为点缀"
},
"expression_flow": "9 种俏皮表情（眨眼、嘟嘴、大笑、严肃表情等）"
}
}
```