manifest.json

{
  "manifest_version": 3,
  "name": "Cosmic Clock Tab",
  "version": "1.0",
  "description": "Cosmic Clock Tab is the new tab clock. New tab allows you to see an analog clock when you open it. You can use it with clock theme.The themes were inspired by galaxies and orbits.",
  "chrome_url_overrides": {
      "newtab": "index.html"
  },
  "permissions": ["storage"],
  "icons": {
      "16": "icons/16.jpg",
      "32": "icons/32.jpg",
      "48": "icons/48.jpg",
      "128": "icons/128.jpg"
    }
}