manifest.json

{
  "name": "App",
  "icons": [
    {
      "density": "0.75",
      "sizes": "36x36",
      "src": "/favicons/android-icon-36x36.png",
      "type": "image/png"
    },
    {
      "density": "1.0",
      "sizes": "48x48",
      "src": "/favicons/android-icon-48x48.png",
      "type": "image/png"
    },
    {
      "density": "1.5",
      "sizes": "72x72",
      "src": "/favicons/android-icon-72x72.png",
      "type": "image/png"
    },
    {
      "density": "2.0",
      "sizes": "96x96",
      "src": "/favicons/android-icon-96x96.png",
      "type": "image/png"
    },
    {
      "density": "3.0",
      "sizes": "144x144",
      "src": "/favicons/android-icon-144x144.png",
      "type": "image/png"
    },
    {
      "density": "4.0",
      "sizes": "192x192",
      "src": "/favicons/android-icon-192x192.png",
      "type": "image/png"
    }
  ]
}