{
  "short_name": "PiPiano",
  "name": "Pi Piano Genie - 听见圆周率",
  "icons": [
    {
      "src": "https://img.icons8.com/color/192/000000/pi.png",
      "type": "image/png",
      "sizes": "192x192"
    }
  ],
  "start_url": "index.html",
  "background_color": "#121212",
  "theme-color": "#121212",
  "display": "standalone",
  "orientation": "portrait"
}