質樸復古老錢風肖像

{
  "visual_identity": {
    "theme": "[復古質樸 / 老錢風美學]",
    "mood": "[懷舊、溫暖、經典、柔和、自然]"
  },
  "colors": {
    "palette_name": "[暖色大地色調]",
    "dominant_colors": [
      {
        "name": "棕褐色",
        "hex": "#4E3629",
        "usage": "西褲、吊帶",
        "emotional_response": "沉穩、溫暖、質樸粗獷"
      },
      {
        "name": "燕麥米色",
        "hex": "#Cfbfa0",
        "usage": "襯衫紋理、木質高光",
        "emotional_response": "舒適、中性、有機自然感"
      },
      {
        "name": "柔和乳白",
        "hex": "#F0EAD6",
        "usage": "窗光、背景高光",
        "emotional_response": "明亮、通透、柔和"
      },
      {
        "name": "深橡木色",
        "hex": "#2F221B",
        "usage": "陰影、頭髮、對比元素",
        "emotional_response": "深度、厚重感"
      }
    ],
    "contrast_level": "中高對比（濃郁陰影對照明亮窗光）"
  },
  "composition": {
    "framing": {
      "shot_type": "半身景別，大腿以上",
      "subject_placement": "居中構圖",
      "orientation": "豎構圖"
    },
    "lighting": {
      "source": "自然窗光、逆光與側光",
      "quality": "柔和漫射光",
      "direction": "從右後方投向左前方",
      "technique": "髮絲與肩部的輪廓光，面部柔和補光"
    },
    "depth_of_field": {
      "focus": "主體清晰聚焦",
      "background": "背景柔和虛化，分離主體與環境"
    },
    "elements": [
      "木質酒桶",
      "分格木窗",
      "作為視覺引導線的揹帶"
    ]
  },
  "effects_and_texture": {
    "textures": [
      "羊毛花呢長褲",
      "亞麻或粗織棉質襯衫",
      "陳年風化木桶",
      "自然真實皮膚質感"
    ],
    "post_processing_style": {
      "color_grading": "偏暖色調，暗部輕微提亮呈現啞光膠片質感",
      "saturation": "自然微低飽和度",
      "grain": "細膩的35毫米膠片顆粒"
    }
  }
}