{
  "background_color": "orange",
  "description": "Activity without cards",
  "display": "standalone",
  "icons": [
    {
      "src": "logo.png",
      "sizes": "192x192",
      "type": "image/png"
    }
  ],
  "name": "Activity Cards",
  "short_name": "Activity",
  "start_url": "index.html"
}