Examine source code of Mungo Creative

{
  "theme": {
    "images": {
      "theme_frame": "mungo1.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Mungo Creative",
  "manifest_version": 2,
  "description": "Fans of Mungo! Creative can put the creative freckles on their browsers to match <a href=\"https://outgoing.prod.mozaws.net/v1/3c938275546d2cafcdc6772968fc19046b35a4e9f13be5d04dbe480d86e287ad/http%3A//mungocreative.com\" rel=\"nofollow\">mungocreative.com</a>"
}