Examine source code of The Jeffersons

{
  "name": "The Jeffersons",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "The Jeffersons theme.jpg"
    },
    "colors": {
      "frame": "rgba(173, 42, 209, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{33da2f07-f545-4ddc-8ecd-8ae90e01d882}"
    }
  }
}