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