Examine source code of Nickelback logo

{
  "theme": {
    "images": {
      "theme_frame": "Nvtelen1.jpg"
    },
    "colors": {
      "frame": "#f5ebeb",
      "tab_background_text": "#f5f2f2"
    }
  },
  "version": "2.0",
  "name": "Nickelback logo",
  "manifest_version": 2,
  "description": "<a href=\"https://outgoing.prod.mozaws.net/v1/41da3a12f82b7d496b1be49fa63a7349f6b91f491250258419aa2cd97bdc1652/http%3A//www.nickelbackhun.lapunk.hu\" rel=\"nofollow\">www.nickelbackhun.lapunk.hu</a>"
}