Examine source code of Assassins Implosion

{
  "theme": {
    "images": {
      "theme_frame": "mozillaskintop.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#e8e3e3"
    }
  },
  "version": "2.0",
  "name": "Assassins Implosion",
  "manifest_version": 2,
  "description": "Assassin's Creed montage with abstract brushes effects on the assassin."
}