Examine source code of www.MeinTutorial.com

{
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    "images": {
      "theme_frame": "BannerPMTKopie.jpg"
    },
    "colors": {
      "frame": "#009dff",
      "tab_background_text": "#bdc8ff"
    }
  },
  "version": "2.0",
  "name": "www.MeinTutorial.com",
  "manifest_version": 2,
  "description": "<a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/558e274da333719dd489e63f9192630613a4e9309cf43811f349d4a35c380c4b/http%3A//YouTube.com/PhotoMusicTutorials\">http://YouTube.com/PhotoMusicTutorials</a>"
}