{
  "name": "Button Block",
  "short_name": "Button Block",
  "icons": [
    {
      "src": "/bb-app-icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/bb-mark-fb-zoom.png",
      "sizes": "512x512",
      "type": "image/png"
    },
    {
      "src": "/bb-mark-fb-zoom.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ],
  "theme_color": "#585858",
  "background_color": "#585858",
  "display": "standalone",
  "start_url": "/"
}