Examine source code of Tirex persona

{
  "theme": {
    "images": {
      "theme_frame": "personahead.PNG"
    },
    "colors": {
      "frame": "#3b5412",
      "tab_background_text": "#44eb07"
    }
  },
  "version": "2.0",
  "name": "Tirex persona",
  "manifest_version": 2,
  "description": "persona exclusiva do <a href=\"https://outgoing.prod.mozaws.net/v1/dd3822703b89d57d09923abc312ea82535bb2a03ce0dfd522a7c81d4904b2171/http%3A//www.tirextiras.blogspot.com\" rel=\"nofollow\">www.tirextiras.blogspot.com</a>"
}