{  
    "short_name": "Metal Feast",  
    "name": "Metal Feast",  
    "start_url": ".",  
    "icons": [  
      {  
        "src": "/icon-192.png",  
        "sizes": "192x192",
        "type": "image/png"
      },  
      {  
        "src": "/icon-256.png",  
        "sizes": "256x256",
        "type": "image/png"
      },  
      {  
        "src": "/icon-384.png",  
        "sizes": "384x384",
        "type": "image/png"
      },  
      {  
        "src": "/icon-512.png",  
        "sizes": "512x512",
        "type": "image/png"
      }
    ],  
    "background_color": "#FFFFFF",
    "theme_color": "#DE492A",
    "display": "standalone",
    "orientation": "portrait"
  }