Examine source code of Ramforumz.com

{
  "theme": {
    "images": {
      "theme_frame": "ramforumzheadermozilla.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#f5f0f0"
    }
  },
  "version": "2.0",
  "name": "Ramforumz.com",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/e2cb37b201694d914523cdefacbbf5ca6be5fcc698a00001684d5f2fc1a441dd/http%3A//www.ramforumz.com\" rel=\"nofollow\">www.ramforumz.com</a>"
}