{
  "format": "ColorCraft Practice Pack",
  "version": "1.0",
  "language": "zh",
  "title": "雕塑的古铜与矿物色",
  "palette": [
    "#493C30",
    "#82704D",
    "#4C8D75",
    "#C39B66",
    "#E4D8BF"
  ],
  "brief": {
    "subject": "sculpture",
    "technique": "tmm",
    "rendering": "realistic",
    "art": "classical",
    "difficulty": "intermediate"
  },
  "steps": [
    {
      "title": "选择观看重点",
      "text": "先决定重点是面部、手势还是衣褶。给其余部分降低色彩变化，把最亮点留在重点附近。佛像和彩塑沿用原有造型与符号，不凭空添加宗教纹样。"
    },
    {
      "title": "三层练习",
      "text": "铺暗铜底色后，在局部凹处点入低饱和绿。等干燥后，用少量暖金属色擦亮选定凸边。铜绿不是全身绿色滤镜，应留下足够的底色。"
    },
    {
      "title": "检查与替代",
      "text": "用同一灯光拍摄前后对比。若想做彩塑，可保留底色层结构，改用朱红、矿物绿与象牙色；这是现代配色练习，不代表历史复原配方。"
    }
  ],
  "sources": []
}