{
    "icons": [
      { "src": "/C-favicon-32.png", "type": "image/png", "sizes": "32x32" },
      { "src": "/apple-touch-icon.png", "type": "image/png", "sizes": "180x180" },  
      { "src": "/C-favicon-192.png", "type": "image/png", "sizes": "192x192" },
      { "src": "/C-favicon-512.png", "type": "image/png", "sizes": "512x512" }
    ]
  }