Examine source code of Felicity2k10

{
  "theme": {
    "images": {
      "theme_frame": "toppng.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#63006e"
    }
  },
  "version": "2.0",
  "name": "Felicity2k10",
  "manifest_version": 2,
  "description": "First ever persona for IIIT Hyderabad's annual event - Felicity2k10!\n\nVisit <a href=\"https://outgoing.prod.mozaws.net/v1/b65720d40be0dbb200944bc798e61c8e93fbfb171a0b1c45de966dee94155682/http%3A//felicity.iiit.ac.in\" rel=\"nofollow\">http://felicity.iiit.ac.in</a> for details"
}