Examine source code of taGaming banner

{
  "theme": {
    "images": {
      "theme_frame": "tagbanner.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "taGaming banner",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/30e79edc0e7b15b382ca904e14eecb4985eddc32c74f770042d35d66d2165872/http%3A//www.tagclan.eu\" rel=\"nofollow\">http://www.tagclan.eu</a>"
}