Examine source code of Animus 2.0

{
  "theme": {
    "images": {
      "theme_frame": "animus_effectoben.jpg"
    },
    "colors": {
      "frame": "#737373",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Animus 2.0",
  "manifest_version": 2,
  "description": "Mein erstest Personas\n-\nFirefox im Assassins's Creed II Animus Style"
}