{
  "background_color": "#010101",
  "description": "Smiley Web description",
  "display": "standalone",
  "icons": [
    {
      "sizes": "192x192",
      "src": "https://cdn.demo.smuic.com/images/pwa-192x192-smiley-demo.png",
      "type": "image/png"
    },
    {
      "sizes": "512x512",
      "src": "https://cdn.demo.smuic.com/images/pwa-512x512-smiley-demo.png",
      "type": "image/png"
    }
  ],
  "lang": "en",
  "name": "Smiley Web",
  "scope": "/",
  "short_name": "Smiley Web",
  "start_url": "/",
  "theme_color": "#171717"
}