catparade/manifest.json

{
  "name": "Cat Parade manifest",
  "icons": [
    {
      "src": "images/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "density": 4.0
    }
  ],
  "start_url": "cat.html",
  "display": "standalone",
  "orientation": "portrait"
}