{
  "lang": "ja",
  "name": "ketto.com",
  "short_name": "ketto.com",
  "scope": "/",
  "start_url": "https://ketto.com/",
  "display": "standalone",
  "theme_color": "#0971ac",
  "icons": [{
      "src": "ket.png",
    "sizes": "48x48",
    "type": "image/png"
  }, {
      "src": "ket.png",
    "sizes": "72x72",
    "type": "image/png"
  }, {
      "src": "ket.png",
    "sizes": "96x96",
    "type": "image/png"
  }, {
      "src": "ket144.png",
    "sizes": "144x144",
    "type": "image/png"
  },{
      "src": "ket192.png",
    "sizes": "192x192",
    "type": "image/png"
  }]
}