Examine source code of Beech Leaves

{
  "theme": {
    "images": {
      "theme_frame": "FirefoxPersona-BLZ-BeechLeaves-header.jpg"
    },
    "colors": {
      "frame": "#16260a",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Beech Leaves",
  "manifest_version": 2,
  "description": "Looking up from under the branches of an American Beech tree with autumn foliage, while a large bird soars overhead on a beautiful fall day at Pocahontas State Park, Virginia, U.S.A.  \n\nTo rate or comment, login here:\n<a href=\"https://addons.mozilla.org/en-US/firefox/addon/beech-leaves/#id=348229\" rel=\"nofollow\">https://addons.mozilla.org/en-US/firefox/addon/beech-leaves/#id=348229</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\n(c) 2011 BrianZ"
}