{
    "name": "iCard Profile",
    "short_name": "iCard",
    "start_url": ".",
    "display": "standalone",
    "background_color": "#ffffff",
    "theme_color": "#1976d2",
    "description": "iCard digital profile Progressive Web App.",
    "gcm_sender_id": "103953800507",
    "icons": [
        {
            "src": "/icon-192x192.png",
            "sizes": "192x192",
            "type": "image/png",
            "purpose": "any"
        },
        {
            "src": "/icon-512x512.png",
            "sizes": "512x512",
            "type": "image/png",
            "purpose": "any"
        },
        {
            "src": "/icon-192x192.png",
            "sizes": "192x192",
            "type": "image/png",
            "purpose": "maskable"
        }
    ]
}