manifest.json

{
 "name": "Caravana DEVFEST Paraná 2017",
 "short_name": "Caravana DEVFEST Paraná 2017",
 "description": "Caravana DEVFEST Paraná 2017 Saindo de Foz do Iguaçu, Cascavel e Toledo",
 "icons": [
  {
   "src": "img/icons/android-icon-36x36.png",
   "sizes": "36x36",
   "type": "image\/png",
   "density": "0.75"
  },
  {
   "src": "img/icons/android-icon-48x48.png",
   "sizes": "48x48",
   "type": "image\/png",
   "density": "1.0"
  },
  {
   "src": "img/icons/android-icon-72x72.png",
   "sizes": "72x72",
   "type": "image\/png",
   "density": "1.5"
  },
  {
   "src": "img/icons/android-icon-96x96.png",
   "sizes": "96x96",
   "type": "image\/png",
   "density": "2.0"
  },
  {
   "src": "img/icons/android-icon-144x144.png",
   "sizes": "144x144",
   "type": "image\/png",
   "density": "3.0"
  },
  {
   "src": "img/icons/android-icon-192x192.png",
   "sizes": "192x192",
   "type": "image\/png",
   "density": "4.0"
  }
 ]
}