Examine source code of Coffee Table

{
  "theme": {
    "images": {
      "theme_frame": "coffeeh.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#4d1f01"
    }
  },
  "version": "2.0",
  "name": "Coffee Table",
  "manifest_version": 2,
  "description": "colour lovers pattern no3\n<a href=\"https://outgoing.prod.mozaws.net/v1/d79e4293cfb16acac800a4f8e7ee76950f295d51e778aacabf27383871c18df5/http%3A//www.colourlovers.com/pattern/176553/coffee_table\" rel=\"nofollow\">http://www.colourlovers.com/pattern/176553/coffee_table</a>"
}