{
"name":"Radiogram",
"short_name":"Radiogram",
"icons":[
  {
    "src":"/android-chrome-192x192.png",
    "sizes":"192x192",
    "type":"image/png"
  },
  {
    "src":"/android-chrome-512x512.png",
    "sizes":"512x512",
    "type":"image/png"
    }
  ],
  "start_url": ".",
  "theme_color":"#000000",
  "background_color":"#ffffff",
  "display":"standalone"
}