{
    "name": "強調線メーカー",
    "short_name": "集中線",
    "description": "YouTubeサムネイルや漫画に使える集中線・放射線をブラウザだけで簡単作成。無料で商用利用OK。",
    "start_url": "./index.html",
    "display": "standalone",
    "background_color": "#111827",
    "theme_color": "#2563eb",
    "orientation": "any",
    "categories": [
        "graphics",
        "design",
        "utilities"
    ],
    "icons": [
        {
            "src": "icons/icon.svg",
            "sizes": "192x192 512x512",
            "type": "image/svg+xml",
            "purpose": "any maskable"
        }
    ]
}