{
 "short_name": "Big Box Collection",  
 "name": "Big Box Collection",  
 "icons": [  
    {  
      "src": "icon/icon-192x192.png",  
      "sizes": "192x192",  
      "type": "image/png"  
    },  
    {  
      "src": "icon/icon-256x256.png",  
      "sizes": "256x256",  
      "type": "image/png"  
    },  
    {  
      "src": "icon/icon-384x384.png",  
      "sizes": "384x384",  
      "type": "image/png"  
    },  
    {  
      "src": "icon/icon-512x512.png",  
      "sizes": "512x512",  
      "type": "image/png"  
    }
  ],
  "start_url": "/",
  "display_override": ["window-control-overlay", "standalone"],
  "display": "standalone",
  "background_color": "#333333",
  "theme_color": "#333333"
}