Examine source code of Toondoo Invasion

{
  "theme": {
    "images": {
      "theme_frame": "header_ibcopy.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Toondoo Invasion",
  "manifest_version": 2,
  "description": "visit <a href=\"https://outgoing.prod.mozaws.net/v1/dc5bed6ab34cafd51f3d093661b24d1693432ebe3c427de4d530d366140a246a/http%3A//www.toondoo.com\" rel=\"nofollow\">http://www.toondoo.com</a>\n\ncreated by indian_blues\n<a href=\"https://outgoing.prod.mozaws.net/v1/8043d13bb93f3e5a83a1fe7dbaf44c49563d9b784a46d9437cb861615f512a39/http%3A//www.toondoo.com/user/indian_blues\" rel=\"nofollow\">http://www.toondoo.com/user/indian_blues</a>"
}