{
  "name": "牌効率確認",
  "short_name": "牌効率",
  "description": "13枚の手牌から向聴数と受け入れを表示する麻雀の勉強アプリ",
  "lang": "ja",
  "id": "./",
  "start_url": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#163f2e",
  "theme_color": "#163f2e",
  "prefer_related_applications": false,
  "icons": [
    {
      "src": "icon-512.png",
      "type": "image/png",
      "sizes": "512x512",
      "purpose": "any maskable"
    },
    {
      "src": "icon-192.png",
      "type": "image/png",
      "sizes": "192x192",
      "purpose": "any maskable"
    }
  ]
}