```json
{
"project_settings": {
"task_type": "九宫格极简人像",
"aspect_ratio": "3:4",
"batch_size": 1
},
"theme_config": {
"style": "极简圣诞点缀",
"intensity": "微妙 / 仅作配饰",
"logic": "保持原有简洁美学，每个面板仅添加一件节日配饰"
},
"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": "{argument name=\"subject identity\" default=\"年轻亚洲女性 (面部识别)\"}",
"outfit": "简约灰色针织背心或白色 T 恤 (干净、现代的造型)",
"makeup": "自然、干净、清新"
},
"festive_accents": {
"option_1": "戴着一顶小巧可爱的 {argument name=\"accessory 1\" default=\"红色迷你圣诞帽\"}",
"option_2": "戴着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": "纯浅灰色或白色影棚背景 (无繁杂的圣诞树)",
"lighting": "柔和的影棚摄影灯光，干净的阴影",
"color_palette": "灰色、白色、肤色，点缀红色"
},
"expression_flow": "9 种不同的俏皮表情 (眨眼、噘嘴、大笑、严肃等)"
}
}
```