"image type": "photographic portrait",

{
  "image_type": "摄影肖像",
  "composition": {
    "framing": "紧密特写肖像",
    "crop": "头顶略微裁切，脸部和上颈部清晰可见",
    "orientation": "竖向",
    "camera_angle": "略微低角度，向主体仰视",
    "subject_position": "居中",
    "depth_of_field": "浅景深，背景完全虚化"
  },
  "subject": {
    "gender_presentation": "性别呈现：女性化",
    "age_range_visible": "年轻成人",
    "skin_tone": "白皙肤色",
    "skin_texture": "可见自然肌理，平滑并带有微妙高光",
    "facial_features": {
      "face_shape": "椭圆形",
      "forehead": "额部部分可见，光线柔和",
      "eyebrows": "眉毛：中等粗细，自然形状，棕色",
      "eyes": {
        "color": "浅色（看似绿色或榛色）",
        "shape": "杏仁状",
        "expression": "放松，中性凝视，

...