"model": "Nano Banana Pro",

{
  "model": "Nano Banana Pro",
  "scene": "阴天下的开阔田野景观，自然环境简约",
  "subject": {
    "type": "年轻男子",
    "pose": "坐在木椅上，双腿放松分开，平静地握着马缰绳",
    "expression": "超然、内省、克制",
    "gaze": "目光下视，部分被太阳镜遮挡",
    "emotion": "静默的支配感、孤独、内在的沉重感"
  },
  "appearance": {
    "hair": {
      "color": "深色",
      "style": "短发，略显凌乱的卷发"
    },
    "facial_features": {
      "beard": "淡淡的胡渣",
      "accessories": ["深色太阳镜"]
    },
    "skin": "自然肌理，哑光质感"
  },
  "attire": {
    "outerwear": "宽大深色的填充外套",
  

...