Examine source code of Enchanted Forest Escape

{
  "manifest_version": 2,
  "name": "Enchanted Forest Escape",
  "version": "1.0.0",
  "description": "Step into the mystical depths of an enchanted forest with this breathtaking theme.",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "chrome_url_overrides": {
    "newtab": "newtab.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{85ed36b8-9535-4b25-8cfc-abb52deb9307}"
    }
  }
}