Examine source code of high5 media one

{
  "theme": {
    "images": {
      "theme_frame": "FirefoxStyle01_01Kopie.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "high5 media one",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/4c1caffd31b6603a2a3107b623beae390060107cb9282c951b41a6c353dce5f2/http%3A//www.high5-media.de\" rel=\"nofollow\">www.high5-media.de</a>"
}