{
 "name": "Frequencies",
 "short_name": "Frequencies",
 "icons": [
  {
   "src": "android-chrome-192.png",
   "sizes": "192x192",
   "type": "image/png"
  },
  {
   "src": "android-chrome-512.png",
   "sizes": "512x512",
   "type": "image/png"
  },
  {
   "src": "maskable-512.png",
   "sizes": "512x512",
   "type": "image/png",
   "purpose": "maskable"
  }
 ],
 "theme_color": "#285F6B",
 "background_color": "#ffffff",
 "display": "standalone",
 "start_url": "/"
}