Annotated Stone Arch Bridge Sketch

{
  "type": "带标注的建筑概念草图",
  "subject": "一幅手绘等轴测墨线插图，描绘了跨越河流的历史悠久莫斯塔尔风格石拱桥，两岸分布着中世纪石砌建筑和两座方形瞭望塔",
  "style": {
    "medium": "黑色石墨和技术绘图笔线条",
    "look": "建筑实地笔记、概念艺术、细致的排线与交叉排线、可见的构造线、粗略的透视引导标记",
    "paper": "带有均匀方格的陈旧奶油色坐标纸，背景略微泛黄",
    "color": "仅限单色黑灰色墨水，除微妙的纸张色调外无水彩"
  },
  "scene": {
    "main landmark": "{argument name=\"bridge name\" default=\"石拱桥\"}",
    "river": "{argument name=\"river name\" default=\"内雷特瓦河\"}",
    "architecture": "巴尔干奥斯曼时代的石砌建筑，配有瓦片屋顶、小矩形窗户、拱形门廊、堆叠的山坡石砌结构，右下河岸设有一个咖啡露台",
    "composition": "宽幅风景画布，四分之三空中等轴测视角，左侧村落群位于页面较高处，右侧村落群位于页面较低处，大型单跨拱桥沿对角线横跨河流中心",
    "details": "带护栏的拱形桥面、桥上沿线带有小旗帜的旗杆、石材纹理、瓦片图案、河岸植被涂鸦、桥下淡淡的阴影"
  },
  "layout": {
    "labels": {
      "count": 8,
      "items": [
        {
          "text": "石砌建筑",
          "position": "Top left",
          "points_to": "左侧石屋群"
        },
        {
          "text": "瞭望塔（左）",
          "position": "upper middle left",
          "points_to": "左岸上方的高大方形塔楼"
        },
        {
          "text": "石拱桥",
          "position": "Upper right",
          "points_to": "主桥跨度"
        },
        {
          "text": "旗帜",
          "position": "桥梁右上",
          "points_to": "桥上的旗杆列"
        },
        {
          "text": "瞭望塔（右）",
          "position": "Top right",
          "points_to": "右岸高大的方形塔楼"
        },
        {
          "text": "石砌建筑",
          "position": "center right",
          "points_to": "右侧石屋群"
        },
        {
          "text": "咖啡露台",
          "position": "Bottom right",
          "points_to": "河边的小型带顶露台"
        },
        {
          "text": "内雷特瓦河",
          "position": "左下河流区域",
          "points_to": "桥下流淌的河流"
        }
      ]
    },
    "annotation_style": "大写无衬线手写标签，配有弯曲的箭头引线，清晰的黑色字体",
    "grid": "所有绘图元素后方均有全页可见的方格网"
  },
  "text_parameters": {
    "left watchtower label": "{argument name=\"left tower label\" default=\"瞭望塔（左）\"}",
    "right watchtower label": "{argument name=\"right tower label\" default=\"瞭望塔（右）\"}",
    "cafe label": "{argument name=\"cafe label\" default=\"咖啡露台\"}"
  },
  "rendering_instructions": "生成一幅精确但具有手绘感的建筑图解，而非照片级真实图像。保持背景整洁，保留坐标纸笔记的美感，桥梁和建筑使用强烈的线条层级，地形和河流流向使用较轻的草图线条，并确保所有标签清晰可读。"
}