{
  "name": "Perlin Flow Field",
  "short_name": "FlowField",
  "description": "Interactive Perlin Noise Flow Field with Particle Text Effects",
  "start_url": ".",
  "display": "standalone",
  "background_color": "#040308",
  "theme_color": "#040308",
  "icons": [
    // SVG 矢量图标（现代浏览器首选）
    {
      "src": "icons/icon-192x192.svg",
      "sizes": "192x192",
      "type": "image/svg+xml"
    },
    {
      "src": "icons/icon-512x512.svg",
      "sizes": "512x512",
      "type": "image/svg+xml"
    },
    // PNG 后备图标（旧浏览器/某些平台兼容）
    {
      "src": "icons/icon-192x192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "icons/icon-512x512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}