{
  "name": "My Passbook",
  "short_name": "Passbook",
  "description": "Track allowance and expenses",
  "start_url": "/passbook/kids/",
  "display": "standalone",
  "background_color": "#F5F7FB",
  "theme_color": "#5B7FD9",
  "icons": [
    {
      "src": "assets/icon.svg",
      "sizes": "any",
      "type": "image/svg+xml"
    },
    {
      "src": "assets/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "assets/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}