{
  "lang": "en",
  "short_name": "Pixel to EM",
  "name": "Pixel to EM",
  "description" : "Offline-capable font converter PWA",
  "icons": [
      {
          "src": "assets/images/icons/icon-48.png",
          "sizes": "48x48",
          "type": "image/png"
      },
      {
          "src": "assets/images/icons/icon-144.png",
          "sizes": "144x144",
          "type": "image/png"
      },
      {
          "src": "assets/images/icons/icon-192.png",
          "sizes": "192x192",
          "type": "image/png"
      }
  ],
  "start_url": "index.html",
  "display": "standalone",
  "orientation": "portrait",
  "theme_color": "#263238",
  "background_color": "#2f4f4f"
}
{
  "lang": "en",
  "short_name": "Pixel to EM",
  "name": "Pixel to EM",
  "description" : "Offline-capable font converter PWA",
  "icons": [
      {
          "src": "assets/images/icons/icon-48.png",
          "sizes": "48x48",
          "type": "image/png"
      },
      {
          "src": "assets/images/icons/icon-144.png",
          "sizes": "144x144",
          "type": "image/png"
      },
      {
          "src": "assets/images/icons/icon-192.png",
          "sizes": "192x192",
          "type": "image/png"
      }
  ],
  "start_url": "index.html",
  "display": "standalone",
  "orientation": "portrait",
  "theme_color": "#263238",
  "background_color": "#263238"
}
Add new background_color for test
Add new background_color for test
