ente/public/manifest.json

{
    "short_name": "ente",
    "name": "ente | encrypted photo storage",
    "icons": [
      {
        "src": "/images/ente-192.png",
        "type": "image/png",
        "sizes": "192x192"
      },
      {
        "src": "/images/ente-256.png",
        "type": "image/png",
        "sizes": "256x256"
      },
      {
        "src": "/images/ente-512.png",
        "type": "image/png",
        "sizes": "512x512"
      }
    ],
    "start_url": "/",
    "background_color": "#191919",
    "display": "standalone",
    "scope": "/",
    "theme_color": "#111",
    "description": "ente provides a simple way to back up your memories.",
    "prefer_related_applications": true,
    "related_applications": [
        {
          "platform": "play",
          "url": "https://play.google.com/store/apps/details?id=io.ente.photos",
          "id": "io.ente.photos"
        }, {
          "platform": "itunes",
          "url": "https://apps.apple.com/in/app/ente-photos/id1542026904"
        }
    ]
}