{
    "name": "",
    "short_name": "",
    "icons": [
        {
            "src": "/icons/mail/icon-36.png",
            "sizes": "36x36",
            "type": "image/png"
        },
        {
            "src": "/icons/mail/icon-48.png",
            "sizes": "48x48",
            "type": "image/png"
        },
        {
            "src": "/icons/mail/icon-72.png",
            "sizes": "72x72",
            "type": "image/png"
        },
        {
            "src": "/icons/mail/icon-96.png",
            "sizes": "96x96",
            "type": "image/png"
        },
        {
            "src": "/icons/mail/icon-144.png",
            "sizes": "144x144",
            "type": "image/png"
        },
        {
            "src": "/icons/mail/icon-192.png",
            "sizes": "192x192",
            "type": "image/png"
        },
        {
            "src": "/icons/mail/icon-256.png",
            "sizes": "256x256",
            "type": "image/png"
        },
        {
            "src": "/icons/mail/icon-384.png",
            "sizes": "384x384",
            "type": "image/png"
        },
        {
            "src": "/icons/mail/icon-512.png",
            "sizes": "512x512",
            "type": "image/png"
        }
    ],
    "theme_color": "#ffffff",
    "background_color": "#ffffff"
}