{
  "name": "Calendar by Shortcut",
  "short_name": "Calendar",
  "start_url": "./",
  "display": "standalone",
  "background_color": "#000000",
  "theme_color": "#000000",
  "orientation": "portrait",
  "icons": [
    {"src":"Asset/Picture/icon-192.png","sizes":"192x192","type":"image/png"},
    {"src":"Asset/Picture/icon-512.png","sizes":"512x512","type":"image/png"},
    {"src":"Asset/Picture/icon-180.png","sizes":"180x180","type":"image/png"}
  ]
}