Examine source code of christofur.co.uk green

{
  "theme": {
    "images": {
      "theme_frame": "firefox-christofur.co.uk-header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "christofur.co.uk green",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/4284524d1efb67b1d774f2e586075b5b5d8b96601102f8367376f78e583d9fe7/http%3A//christofur.co.uk\" rel=\"nofollow\">christofur.co.uk</a> this guy is some kind of brown monster! rarrr!"
}