manifest.json

{
  "name": "Sights and Sounds",
  "short_name": "Sights",
  "description": "A travel companion app using the modern web",
  "icons": [
    {
      "src": "images/manifest/icon-48x48.png",
      "sizes": "48x48",
      "type": "image/png"
    },
    {
      "src": "images/manifest/icon-72x72.png",
      "sizes": "72x72",
      "type": "image/png"
    },
    {
      "src": "images/manifest/icon-96x96.png",
      "sizes": "96x96",
      "type": "image/png"
    },
    {
      "src": "images/manifest/icon-144x144.png",
      "sizes": "144x144",
      "type": "image/png"
    },
    {
      "src": "images/manifest/icon-192x192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "images/manifest/icon-512x512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ],
  "start_url": "/sights-sounds-pwa/",
  "display": "standalone",
  "theme_color": "#3f51b5",
  "background_color": "#3f51b5"
}