城市街头风海报设计

{
  "meta": {
    "image_type": "数字广告 / 复合海报合成",
    "aesthetic": "城市废土风、现代平面设计",
    "effects": "划痕胶片纹理、纸张噪点叠加"
  },
  "global_context": {
    "scene_description": "一张竖版宣传海报设计，主体是一位手持平板电脑的年轻女性半身肖像。她身着街头服饰，外穿[orange]飞行员夹克，头戴米色针织冷帽。她身后有巨大的粗体英文排版字母'DESIGN'，左侧排有精细的英文宣传文案。画面底部有翻滚弥漫的[orange]烟雾，自然融入深色背景。",
    "lighting": {
      "source": "摄影棚布光",
      "direction": "左前方柔和主光，发丝带有微弱轮廓光",
      "color_temperature": "主体呈自然中性光，底部带有暖橙色光晕"
    },
    "color_palette": {
      "dominant_colors": [
        "#E85635",
        "#D6C0A6",
        "#2E2E2E",
        "#FDB933"
      ],
      "accent_colors": [
        "#FFFFFF",
        "#1A1A1A"
      ],
      "contrast": "高对比度"
    }
  },
  "composition": {
    "camera_angle": "平视视线",
    "framing": "中景（腰部以上）",
    "depth_of_field": "中景深，主体清晰凸显于图层排版背景之上",
    "focal_point": "女性面部与平板电脑"
  },
  "objects": [
    {
      "label": "女性",
      "pose": "站立，身体微侧，手持平板电脑望向镜头外",
      "apparel": "[orange]宽松飞行员夹克，米色针织帽",
      "styling": "微卷秀发，自然妆容，街头风审美"
    }
  ]
}