法拉利主题的街头夜景抓拍人像

```json
{
  "image_metadata": {
    "resolution": "{argument name=\"resolution\" default=\"1200x1200px\"}",
    "genre": "抓拍街头肖像",
    "editing_note": "面部经过编辑,但特征未改变"
  },
  "photography_style": {
    "medium": "模拟 35 毫米胶片风格",
    "overall_aesthetic": [
      "原始",
      "怀旧",
      "粗犷"
    ],
    "visual_artifacts": {
      "grain": "整个画面可见细微但明显的胶片颗粒",
      "bokeh": "背景柔和虚化"
    },
    "color_grade": {
      "palette": "柔和且略带暖色调",
      "contrast": "高对比度(闪光灯典型效果)"
    }
  },
  "lighting_characteristics": {
    "primary_source": {
      "type": "相机闪光灯",
      "direction": "直射,照向面部和身体"
    },
    "effects_on_subject": {
      "highlights": "强烈",
      "shadows": "锐利,投射在主体身后",
      "skin_glow": "闪光灯带来轻微的皮肤光泽"
    },
    "ambient_light": {
      "level": "极少",
      "sources": ["路灯", "汽车前灯", "霓虹灯"],
      "appearance": "模糊且略带光晕"
    }
  },
  "subject_details": {
    "pose": {
      "stance": "靠在车辆旁边",
      "arms": "双臂交叉抱胸",
      "style": "自然、抓拍"
    },
    "expression": "对着镜头微微一笑",
    "features": {
      "skin_texture": "自然"
    },
    "attire": {
      "top": "军绿色 V 领针织短款背心",
      "bottom": "黑色短裤",
      "footwear": "白灰色 New Balance 530 运动鞋"
    }
  },
  "environmental_context": {
    "time_of_day": "夜晚",
    "setting": "黑暗的城市街道",
    "key_elements": {
      "foreground_object": "亮黄色法拉利 F8",
      "background": {
        "brightness": "暗",
        "noise_level": "极低"
      }
    }
  }
}
```