{
      "short_name": "Portfolio",
      "name": "Professional Portfolio",
      "icons": [
            {
                  "src": "favicon.ico",
                  "sizes": "64x64 32x32 24x24 16x16",
                  "type": "image/x-icon"
            }
      ],
      "start_url": ".",
      "display": "standalone",
      "theme_color": "#000000",
      "background_color": "#ffffff"
}