Examine source code of Juanes

{
  "theme": {
    "images": {
      "theme_frame": "headjuanes.jpg"
    },
    "colors": {
      "frame": "#dedbdb",
      "tab_background_text": "#4670c9"
    }
  },
  "version": "2.0",
  "name": "Juanes",
  "manifest_version": 2,
  "description": "Juanes: El mejor cantante del mundo\n<a href=\"https://outgoing.prod.mozaws.net/v1/9b3e5f64c8cf12afff338ccbca292a4e6a15816416ef18e6021c6072d6e51ed8/http%3A//juanes.creatuforo.com\" rel=\"nofollow\">juanes.creatuforo.com</a>"
}