Examine source code of JOKIES-WORLD

{
  "theme": {
    "images": {
      "theme_frame": "FIREFOX1.jpg"
    },
    "colors": {
      "frame": "#33ff00",
      "tab_background_text": "#00ff33"
    }
  },
  "version": "2.0",
  "name": "JOKIES-WORLD",
  "manifest_version": 2,
  "description": "my first PERSONA for my wensite <a href=\"https://outgoing.prod.mozaws.net/v1/493d5496174e28281ab9a7df9e0989dda750b79efb0558d73e18675e035a74d3/http%3A//jokies-world.de\" rel=\"nofollow\">jokies-world.de</a>"
}