Examine source code of surface CLE

{
  "theme": {
    "images": {
      "theme_frame": "surfaceheader.jpg"
    },
    "colors": {
      "frame": "#8f8f8f",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "surface CLE",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/7a76e12fd74c6d352d19d13952a02531e71e3579d196975e69a0fb746c4a6db3/http%3A//www.surfacecle.com\" rel=\"nofollow\">www.surfacecle.com</a>"
}