manifest.json

{
  "name": "3kh0",
  "description": "3kh0, the better unblocked games website.",
  "icons": [{
    "src": "/images/logo.png",
      "sizes": "460x460",
      "type": "image/png"
    }],
  "lang": "en-GB",
  "start_url": "/",
  "display": "standalone",
  "background_color": "black",
  "theme_color": "black"
}