{
    "name": "GMX",
    "icons": [
        {
            "src": "favicon/favicon-192.png",
            "sizes": "192x192",
            "type": "image/png"
        },
        {
            "src": "favicon/favicon-512.png",
            "sizes": "512x512",
            "type": "image/png"
        },
        {
          "src": "favicon/favicon-mask-192.png",
          "type": "image/png",
          "sizes": "192x192",
          "purpose": "maskable"
        }
    ]
}