Examine source code of Windows 7 Basic Taskbar

{
  "theme": {
    "images": {
      "theme_frame": "Untitled-1-Copy.jpg"
    },
    "colors": {
      "frame": "#00b1d9",
      "tab_background_text": "#0396ad"
    }
  },
  "version": "2.0",
  "name": "Windows 7 Basic Taskbar",
  "manifest_version": 2,
  "description": "Windows 7 Basic"
}