Examine source code of Bluexplore

{
  "theme": {
    "images": {
      "theme_frame": "personasoben.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Bluexplore",
  "manifest_version": 2,
  "description": "Cool blue Personas \n<a href=\"https://outgoing.prod.mozaws.net/v1/4dc007955a8b01c5fd070ec4c0ae86c3ef850cf13650d8b3f50d8bdb48f0480b/http%3A//www.Quatschmarie.de\" rel=\"nofollow\">www.Quatschmarie.de</a>"
}