{  
  "name": "MAQ Observations",
  "short_name": "Favicon",
  "display": "standalone",
  "start_url": "/",
  "icons": [
      
      { "src": "icon-192.png", 
        "type": "image/png", 
        "sizes": "192x192" },

      { "src": "icon-512.png", 
        "type": "image/png", 
        "sizes": "512x512" }
    ]
  }