{

"name": "Shrine",
"short_name": "Shrine by Polymer",
"icons": [{
    "src": "//app-layout-assets.appspot.com/assets/shrine/launcher-icon-128x128.png",
    "sizes": "128x128",
    "type": "image/png"
  }, {
    "src": "//app-layout-assets.appspot.com/assets/shrine/launcher-icon-192x192.png",
    "sizes": "192x192",
    "type": "image/png"
  },{
    "src": "//app-layout-assets.appspot.com/assets/shrine/launcher-icon-384x384.png",
    "sizes": "384x384",
    "type": "image/png"
  }],
"start_url": "index.html",
"background_color": "#fff",
"display": "standalone",
"theme_color": "#fff"

}