"type": "image set",

{
  "type": "image_set",
  "style": "生活方式时尚摄影，干净、富有美感",
  "layout": {
    "format": "2x2 网格拼贴",
    "orientation": "竖向图像拼接"
  },
  "scene": {
    "setting": "户外咖啡馆步道",
    "environment": {
      "architecture": "带藤架的白色现代建筑",
      "surroundings": "郁郁葱葱的绿植和藤蔓",
      "ground": "石砖地面",
      "lighting": "自然日光，柔和阴影"
  

...