{
    "name": "北海道大学杖道サークル 北志杖 参加カード",
    "short_name": "杖道入門手形",
    "start_url": "/card",
    "display": "standalone",
    "background_color": "#ffffff",
    "theme_color": "#00A128",
    "icons": [
        {
            "src": "/icon-card-192.png",
            "sizes": "192x192",
            "type": "image/png"
        },
        {
            "src": "/icon-card-512.png",
            "sizes": "512x512",
            "type": "image/png"
        },
        {
            "src": "/icon-card-maskable.png",
            "sizes": "512x512",
            "type": "image/png",
            "purpose": "maskable"
        }
    ]
}