cupper-hugo-theme/docs/manifest.json

{
 "name": "Cupper Pattern Library Docs",
 "short_name": "Cupper Docs",
 "icons": [
  {
   "src": "images/android-icon-36x36.png",
   "sizes": "36x36",
   "type": "image\/png",
   "density": "0.75"
  },
  {
   "src": "images/android-icon-48x48.png",
   "sizes": "48x48",
   "type": "image\/png",
   "density": "1.0"
  },
  {
   "src": "images/android-icon-72x72.png",
   "sizes": "72x72",
   "type": "image\/png",
   "density": "1.5"
  },
  {
   "src": "images/android-icon-96x96.png",
   "sizes": "96x96",
   "type": "image\/png",
   "density": "2.0"
  },
  {
   "src": "images/android-icon-144x144.png",
   "sizes": "144x144",
   "type": "image\/png",
   "density": "3.0"
  },
  {
   "src": "images/android-icon-192x192.png",
   "sizes": "192x192",
   "type": "image\/png",
   "density": "4.0"
 },
 {
  "src": "images/android-icon-512x512.png",
  "sizes": "512x512",
  "type": "image\/png",
  "density": "4.0"
 }
],
  "start_url": "index.html",
  "display": "standalone",
  "background_color": "#fefefe",
  "theme_color": "#111"
}