{
  "name": "Linear Maker",
  "short_name": "Linear",
  "description": "リニアドラミングの練習メニューをランダム生成",
  "start_url": "/tools/linear-maker",
  "display": "standalone",
  "background_color": "#f0f4f8",
  "theme_color": "#1a5cba",
  "icons": [
    {
      "src": "/images/linear_maker.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}