{
  "name": "Jewel Quest",
  "short_name": "Match jewels",
  "icons": [{
    "src": "img/app-icon.png",
      "sizes": "128x128",
      "type": "image/png"
    }, {
      "src": "img/app-icon.png",
      "sizes": "256x256",
      "type": "image/png"
    }],
  "start_url": "./index.html",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#333333"
}