Examine source code of Galactic Harmony New Tab

{
  "manifest_version": 2,
  "name": "Galactic Harmony New Tab",
  "version": "1.0.0",
  "description": "Explore the vast beauty of the universe with Galactic Harmony.",
  "icons": {
    "128": "1734167.png"
  },
  "permissions": [
    "geolocation"
  ],
  "chrome_url_overrides": {
    "newtab": "index.html"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{4a875dc7-c459-45c9-81e2-06d44577d2e4}"
    }
  }
}