Examine source code of Animated

{
  "theme": {
    "images": {
      "theme_frame": "AnimatedPersonaHeader.png"
    },
    "colors": {
      "frame": "#00ffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Animated",
  "manifest_version": 2,
  "description": "I think this is the first persona to use animated png images.  This persona sure is an eye catcher."
}