高對比圖形海報肖像

```json
{
  "meta": {
    "project_name": "海報肖像",
    "image_quality": "高",
    "image_type": "照片（合成 / 圖形海報）"
  },

  "InputImage": {
    "reference": "<UPLOAD_PORTRAIT_IMAGE>",
    "preserve_identity": true,
    "match_face_structure": true,
    "match_expression": true
  },

  "global_context": {
    "scene_description": "上傳主體的黑白特寫肖像，戴著太陽眼鏡，臉部和頸部上半部可見，疊合在一個大膽重複的字體背景上，背景為純紅色，上面以大型白色字母顯示名稱「{argument name=\"Name for Typography\" default=\"ENTER_NAME_HERE\"}」。主體位於畫面中下部，姿態自信且富有表現力。背景是平坦、圖形化且高對比的。",
    "environment": "攝影棚 / 圖形合成環境",
    "lighting": {
      "source": "人工攝影棚燈光",
      "direction": "正面帶有輕微的俯視角度",
      "quality": "硬光，高對比照明",
      "color_temp": "主體為中性灰度"
    }
  },

  "color_palette": {
    "dominant_colors": ["red", "white", "black"],
    "contrast_level": "非常高"
  },

  "composition": {
    "camera_angle": "略微低角度以展現權威感",
    "framing": "特寫肖像（臉部主導畫面）",
    "depth_of_field": "深景深（主體和背景都清晰）",
    "focal_point": "太陽眼鏡和面部表情"
  },

  "objects": [
    {
      "id": "subject_01",
      "label": "戴太陽眼鏡的肖像主體",
      "category": "人物",
      "location": "前景中下部",
      "visual_attributes": {
        "color": "單色 / 灰度",
        "texture": "自然皮膚紋理，毛孔可見，啞光飾面",
        "accessories": "深色反光太陽眼鏡",
        "state": "自信，富有表現力"
      },
      "pose_or_orientation": "頭部略微後仰或正對鏡頭",
      "preserve": [
        "身份",
        "臉部比例",
        "自然寫實感"
      ]
    },
    {
      "id": "background_text",
      "label": "重複的名稱字體",
      "category": "圖形 / 文字",
      "location": "完整背景（平鋪）",
      "visual_attributes": {
        "text": "{argument name=\"Name for Typography\" default=\"ENTER_NAME_HERE\"}",
        "color": "純紅色背景上的白色文字",
        "font_style": "粗體、圓潤、厚重的展示字體",
        "layout": "垂直重複或網格圖案"
      }
    }
  ],

  "semantic_relationships": [
    "主體與重複的名稱字體重疊並部分遮擋",
    "灰度肖像與紅色圖形背景之間的高對比",
    "太陽眼鏡作為視覺錨點和態度定義元素",
    "字體強化了身份和海報風格的品牌形象"
  ],

  "Rendering": {
    "style": [
      "圖形海報寫實主義",
      "編輯肖像",
      "高對比合成"
    ],
    "avoid": ""
  }
}
```