Examine source code of Cross Fire

{
  "theme": {
    "images": {
      "theme_frame": "persona.jpg"
    },
    "colors": {
      "frame": "#e09920",
      "tab_background_text": "#1a1a1a"
    }
  },
  "version": "2.0",
  "name": "Cross Fire",
  "manifest_version": 2,
  "description": "Cross Fire is a Free to Play FPS with intense competitive play. Check it out at <a href=\"https://outgoing.prod.mozaws.net/v1/683d4cab7b6591469d6caf218be4ab847ee5c6b16709d86277c5a37f729fff9a/http%3A//crossfire.z8games.com\" rel=\"nofollow\">http://crossfire.z8games.com</a>"
}