带注释石拱桥建筑草图

{
  "type": "带注释的建筑概念草图",
  "subject": "手绘等轴测墨水插画，描绘横跨河流的历史感莫斯塔尔风格石拱桥，两岸坐落着密集的悬崖中世纪石构建筑群与两座方形守望塔",
  "style": {
    "medium": "黑色石墨与针管笔线条",
    "look": "建筑手记、概念设计图、精细排线、交叉排线、可见的结构辅助线与透视参考线",
    "paper": "微黄做旧的复古米色方格纸，带有等距网格底纹",
    "color": "纯单色黑白灰墨水，除轻微纸张底色外无水彩"
  },
  "scene": {
    "main landmark": "[stone arch bridge]",
    "river": "[River Neretva]",
    "architecture": "巴尔干奥斯曼时期的石砌建筑，带瓦屋顶、细长矩形小窗、拱门、梯田式山坡石墙，右下角临河咖啡露台",
    "composition": "横向宽幅构图，俯视鸟瞰等距透视视角，左岸村落较高，右岸村落较低，单孔大型石拱桥斜跨河流中心",
    "details": "带护栏的拱桥桥面、桥上的排旗旗杆、石材纹理、屋顶瓦片排线、河岸杂草速写线、桥底柔和阴影"
  },
  "layout": {
    "labels": {
      "count": 8,
      "items": [
        {
          "text": "STONE BUILDINGS",
          "position": "upper left",
          "points_to": "左侧石砌房屋群"
        },
        {
          "text": "[WATCHTOWER (LEFT)]",
          "position": "top center-left",
          "points_to": "左岸高耸方形塔楼"
        },
        {
          "text": "STONE ARCH BRIDGE",
          "position": "upper center-right",
          "points_to": "中央石拱桥跨"
        },
        {
          "text": "FLAGS",
          "position": "upper right of bridge",
          "points_to": "桥上的一排旗杆"
        },
        {
          "text": "[WATCHTOWER (RIGHT)]",
          "position": "upper right",
          "points_to": "右岸高耸方形塔楼"
        },
        {
          "text": "STONE BUILDINGS",
          "position": "right middle",
          "points_to": "右侧石砌房屋群"
        },
        {
          "text": "[CAFE TERRACE]",
          "position": "lower right",
          "points_to": "河畔带篷咖啡露台"
        },
        {
          "text": "[RIVER NERETVA]",
          "position": "lower left river area",
          "points_to": "桥下流淌的河流"
        }
      ]
    },
    "annotation_style": "大写无衬线手写字体标签，搭配弯曲箭头指引线，清晰纯黑字迹",
    "grid": "全页铺底可见的方格手绘底纹"
  },
  "rendering_instructions": "生成精确严谨但富有手绘质感的建筑图示，而非写实照片。保持画面干净通透，保留方格手记的美感，桥梁和主体建筑使用硬朗清晰的轮廓线，地形和水流采用轻柔线条，确保所有英文标签清晰易读。"
}