"image type": "photograph",

{
"image_type": "照片",
"orientation": "纵向",
"aspect_ratio": "2:3",
"composition": {
"framing": "主体居中并具有强烈的纵向对称性",
"rule_of_thirds": "三分法规则：主体垂直居中，气球位于右上三分之一处",
"depth": "中等景深，背景柔和虚化",
"leading_elements": "长椅木条和路灯形成垂直与水平的结构线",
"negative_space": "天空占据画面上半部的开阔空间"
},
"primary_subject": {
"description": "坐在公园木质长椅上的年轻人，戴着宇航员头盔",
"pose": "坐姿，双膝并拢，双臂向内折叠，面向相机摆姿",
"emotion": "内省、忧郁、带有异想天开的孤独感",
"clothing": {
"top": "超大号灰色毛衣",
"bottom": "深色窄身牛仔裤",
"footwear": "红色高帮运动鞋，白色鞋带"

...