{
  "short_name": "My RollCall",
  "name": "My RollCall",
  "icons": [
    {
    "src": "rollcall32.png",
    "sizes": "32x32",
    "type": "image/png"
  },
  {
    "src": "rollcall24.png",
    "sizes": "24x24",
    "type": "image/png"
  },
  {
    "src": "rollcall16.png",
    "sizes": "16x16",
    "type": "image/png"
  },
    {
      "src": "rollcall64.png",
      "sizes": "64x64",
      "type": "image/png"
    },
    {
      "src": "rollcall192.png",
      "type": "image/png",
      "sizes": "192x192"
    },
    {
      "src": "rollcall512.png",
      "type": "image/png",
      "sizes": "512x512"
    }
  ],
  "start_url": ".",
  "display": "standalone",
  "theme_color": "#000000",
  "background_color": "#ffffff",
  "screenshots": [
    {
      "src": "desktop.png",
      "sizes": "1280x800",
      "type": "image/png",
      "form_factor": "wide"
    },
    {
      "src": "mobile.png",
      "sizes": "640x1136",
      "type": "image/png"
    }
  ]
}