{
   "name": "",
   "short_name": "",
   "icons": [
   {
      "src": "android-chrome-192x192.png",
      "sizes": "192x192",
      "type": "image/png"
   },
   {
      "src": "android-chrome-512x512.png",
      "sizes": "512x512",
      "type": "image/png"
   }],
   "theme_color": "#ffffff",
   "background_color": "#ffffff",
   "display": "standalone"
}