{
  "id": "/",
  "name": "keep・practice & unwind",
  "short_name": "keep",
  "description": "A private shelf for indoor training, learning, public-domain reading, royalty-free music, and sleep sounds.",
  "start_url": "/",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#ffc600",
  "theme_color": "#ffc600",
  "lang": "en",
  "icons": [
    { "src": "/images/icon-keep-0906.png", "sizes": "1080x1080", "type": "image/png", "purpose": "any" }
  ]
}