Examine source code of Gamercafe

{
  "theme": {
    "images": {
      "theme_frame": "PersonaGCHeader.jpg"
    },
    "colors": {
      "frame": "#f0a030",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Gamercafe",
  "manifest_version": 2,
  "description": "Gamercafe Official Persona v1\n(XP/Vista/7)\n\n<a href=\"https://outgoing.prod.mozaws.net/v1/ad78808f916d2cb94ff7d68fe801522c55b18ca15f70047fd342f450b1fa1f19/http%3A//www.gamercafe.cl\" rel=\"nofollow\">www.gamercafe.cl</a>\n\nby ArturOWarE\n<a href=\"https://outgoing.prod.mozaws.net/v1/324ceed2a261918e3105e2f4b06e60d6e420991cf9e2c6581da69e9a03fa5f57/http%3A//arturoware.deviantart.com/\" rel=\"nofollow\">http://arturoware.deviantart.com/</a>"
}