{
  name: The Jitterbug Club,
  short_name: Jitterbug,
  start_url: /,
  display: standalone,
  background_color: #111111,
  theme_color: #111111,
  icons: [
    {
      src: /icon-192.png,
      sizes: 192x192,
      type: image/png
    },
    {
      src: /icon-512.png,
      sizes: 512x512,
      type: image/png,
      purpose: any maskable
    }
  ]
}