{
  "name": "全能图片查看器",
  "short_name": "图片查看",
  "description": "支持所有浏览器格式及 JPEG 2000 的图片查看器",
  "scope": "./",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#2563eb",
  "icons": [
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><rect width='100' height='100' rx='20' fill='%232563eb'/><text x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' font-size='50' fill='white'>🖼</text></svg>",
      "sizes": "any",
      "type": "image/svg+xml"
    }
  ]
}