manifest.json

{
    "name": "InstiApp",
    "short_name": "InstiApp",
    "description": "The front page of all student activities at IIT Bombay",
    "start_url": "feed",
    "display": "standalone",
    "theme_color": "#536dfe",
    "background_color": "#fcfcff",
    "orientation": "portrait",
    "prefer_related_applications": true,
    "related_applications": [
      {
        "platform": "play",
        "url": "https://play.google.com/store/apps/details?id=app.insti",
        "id": "app.insti"
      }
    ],
    "icons": [
        {
         "src": "assets/icons/android-icon-36x36.png",
         "sizes": "36x36",
         "type": "image/png",
         "density": "0.75"
        },
        {
         "src": "assets/icons/android-icon-48x48.png",
         "sizes": "48x48",
         "type": "image/png",
         "density": "1.0"
        },
        {
         "src": "assets/icons/android-icon-72x72.png",
         "sizes": "72x72",
         "type": "image/png",
         "density": "1.5"
        },
        {
         "src": "assets/icons/android-icon-96x96.png",
         "sizes": "96x96",
         "type": "image/png",
         "density": "2.0"
        },
        {
         "src": "assets/icons/android-icon-144x144.png",
         "sizes": "144x144",
         "type": "image/png",
         "density": "3.0"
        },
        {
         "src": "assets/icons/android-icon-192x192.png",
         "sizes": "192x192",
         "type": "image/png",
         "density": "4.0"
        },
        {
         "src": "assets/logo.png",
         "sizes": "512x512",
         "type": "image/png"
        }
    ]
}