Examine source code of freshcreator

{
  "theme": {
    "images": {
      "theme_frame": "000000header.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "freshcreator",
  "manifest_version": 2,
  "description": "Fresh, simple and cool. The freshest out there. <a href=\"https://outgoing.prod.mozaws.net/v1/c800569fbfba53f27f10eaa6f03440983acba023c4bcc75b0df9d78922cd448f/http%3A//www.freshcreator.com\" rel=\"nofollow\">www.freshcreator.com</a>"
}