阳光下的亮面无袖上衣特写

{
  "portrait_metadata": {
    "composition": "极近特写肖像，聚焦于肩部和锁骨，极致低角度仰拍，广角镜头透视凸显锁骨与颈线，画面被[高光泽黑色乙烯基无袖上衣]和细腻皮肤纹理填满",
    "lighting": "高对比度正午烈日强光，勾勒肩部和发丝的强烈轮廓光，清晰硬朗的自投影，面料表面强烈的高光反光",
    "camera_settings": "模拟24mm广角定焦镜头，f/2.8，ISO 100，1/1000秒，焦点锐利锁定于锁骨皮肤纹理"
  },
  "subject": {
    "demographics": "[二十岁出头女性，拥有晒成金黄色的健康肌肤与运动健美身形]",
    "expression": "轻松自在的夏日氛围，仰头面朝天空，随风飘拂的发丝与舒展的表情，面部露出极少",
    "skin_micro_details": "温暖的金褐色肤色，清晰可见的毛孔，逆光边缘光照亮的细腻绒毛，带有微弱光线折射的水润光泽",
    "eyes_micro_details": {
      "visibility": "裁切在画面之外"
    }
  },
  "environment_and_style": "户外夏日时尚大片风格，低角度仰视呈现的浓郁饱和[无云青蓝色晴空]背景，高对比度暖调调色"
}