{
  "background_color": "#ffffff",
  "theme_color": "#ffffff",
  "name": "YGagu",
  "start_url": "/?utm_source=pwa&utm_campaign=pwa&utm_medium=pwa",
  "short_name": "YGagu",
  "display": "fullscreen",
  "icons": [
    {
      "src": "/images/128x128.png",
      "sizes": "128x128",
      "type": "image/png"
    }, {
      "src": "images/144x144.png",
      "sizes": "144x144",
      "type": "image/png"
    }, {
      "src": "/images/152x152.png",
      "sizes": "152x152",
      "type": "image/png"
    }, {
      "src": "/images/192x192.png",
      "sizes": "192x192",
      "type": "image/png"
    }, {
      "src": "/images/256x256.png",
      "sizes": "256x256",
      "type": "image/png"
    }, {
      "src": "/images/512x512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}