Examine source code of Sparrow Cyber

{
  "name": "Sparrow Cyber",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Untitled74_20260304234951.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(255, 255, 255, 0.7)",
      "bookmark_text": "rgba(209, 141, 4, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ca81e87f-ee04-4d4a-9a7f-f72ac5e2b362}"
    }
  }
}