Examine source code of mantra studios

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#00cfde"
    }
  },
  "version": "2.0",
  "name": "mantra studios",
  "manifest_version": 2,
  "description": "mantra studios \n<a href=\"https://outgoing.prod.mozaws.net/v1/eec9136662bc9a5b44a2e5b5b914e6a51697023a97a9b006604583d8866fe334/http%3A//www.mantrastudios.com\" rel=\"nofollow\">www.mantrastudios.com</a>"
}