Examine source code of DNA - Animated

{
  "theme": {
    "images": {
      "theme_frame": "FirefoxPersona-BLZ-DNA-Anim-header-reversed.png"
    },
    "colors": {
      "frame": "#000099",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "DNA - Animated",
  "manifest_version": 2,
  "description": "To rate or comment, login here:\n<a href=\"https://addons.mozilla.org/en-US/firefox/addon/dna-animated/#id=342764\" rel=\"nofollow\">https://addons.mozilla.org/en-US/firefox/addon/dna-animated/#id=342764</a> \nSee all my personas here:\n<a href=\"https://addons.mozilla.org/en-US/firefox/collections/BrianZ/personas/\" rel=\"nofollow\">https://addons.mozilla.org/en-US/firefox/collections/BrianZ/personas/</a> \n\nSpinning double helix DNA animation genes genetic code deoxyribonucleic acid.  \n\n(c) 2011 BrianZ"
}