Examine source code of Little Chick

{
  "theme": {
    "images": {
      "theme_frame": "chickhead.jpg"
    },
    "colors": {
      "frame": "#993300",
      "tab_background_text": "#ffcc66"
    }
  },
  "version": "2.0",
  "name": "Little Chick",
  "manifest_version": 2,
  "description": "A little yellow chicky."
}