{
  "name": "{{title}}",
  "start_url": "index.html",
  "display": "standalone",
  "background_color": "#119831",
  "theme_color": "#119831",
  "icons": [{
    "density": "1.5",
    "sizes": "72x72",
    "src": "{{static_url('images/icon-72x72.png')}}",
    "type": "image/png"
  }, {
    "density": "2.0",
    "sizes": "96x96",
    "src": "{{static_url('images/icon-96x96.png')}}",
    "type": "image/png"
  }, {
    "density": "3.0",
    "sizes": "144x144",
    "src": "{{static_url('images/icon-144x144.png')}}",
    "type": "image/png"
  }, {
    "density": "4.0",
    "sizes": "192x192",
    "src": "{{static_url('images/icon-192x192.png')}}",
    "type": "image/png"
  }]
}
