{
  "name": "Tiny Volcano Lab",
  "short_name": "Tiny Volcano",
  "description": "器具を使って手を動かす、少人数制の科学実験プログラム。火山噴火モデル、pH実験、結晶の観察などを、小学3年生以上の方から大人まで体験できます。",
  "start_url": "/",
  "display": "minimal-ui",
  "background_color": "#070707",
  "theme_color": "#7585ea",
  "lang": "ja",
  "icons": [
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}