蓝色座椅健身房镜子自拍肖像

```json
{
  "id": "img_001",
  "title": "蓝色座椅健身房镜面自拍肖像",
  "category": "健身摄影",
  "location": {
    "place": "现代健身房",
    "environment_type": "室内",
    "flooring": "橡胶健身房地板",
    "background_details": "多台健身器械、举重设备和模糊的健身房会员"
  },
  "subject": {
    "type": "人物",
    "gender": "女性",
    "age_group": "青年",
    "pose": "坐在健身器械座椅上进行镜面自拍",
    "facial_expression": "平静而专注",
    "hair": {
      "color": "金色",
      "style": "扎起的马尾辫"
    }
  },
  "clothing": {
    "top": {
      "type": "无袖上衣",
      "color": "白色",
      "fit": "舒适的健身服"
    },
    "bottom": {
      "type": "慢跑裤",
      "color": "黑色带浅色扎染图案",
      "style": "运动型"
    },
    "shoes": {
      "type": "运动鞋",
      "color": "白色",
      "purpose": "健身鞋"
    }
  },
  "accessories": {
    "headphones": {
      "type": "头戴式",
      "color": "白色",
      "usage": "健身时听音乐"
    },
    "mobile_phone": {
      "type": "智能手机",
      "color": "绿色",
      "usage": "进行镜面自拍"
    }
  },
  "equipment": {
    "machine_type": "力量训练器械",
    "seat": {
      "color": "蓝色",
      "material": "软垫"
    },
    "frame": {
      "color": "灰色",
      "material": "金属"
    }
  },
  "lighting": {
    "type": "室内人工照明",
    "brightness": "光线充足",
    "mood": "中性且专业"
  },
  "camera": {}
}
```