Examine source code of Celebration - Fireworks

{
  "theme": {
    "images": {
      "theme_frame": "FirefoxPersona-BLZ-Fireworks-header.jpg"
    },
    "colors": {
      "frame": "#808080",
      "tab_background_text": "#ccc6fc"
    }
  },
  "version": "2.0",
  "name": "Celebration - Fireworks",
  "manifest_version": 2,
  "description": "Fireworks, Holiday, Celebration, 4th of July, New Years, Independence Day\nTo rate this or leave a comment, login at AMO &amp; scroll down on this page:\n<a href=\"https://addons.mozilla.org/en-US/firefox/addon/celebration-fireworks/#id=217920\" rel=\"nofollow\">https://addons.mozilla.org/en-US/firefox/addon/celebration-fireworks/#id=217920</a> \nSee all my persona designs 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(c) 2010 BrianZ  All Rights Reserved"
}