Examine source code of MyDesk version1

{
  "theme": {
    "images": {
      "theme_frame": "Desktop.jpg"
    },
    "colors": {
      "frame": "#edd9c3",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "MyDesk version1",
  "manifest_version": 2,
  "description": "A nice and clean desktopish theme with a paper top and blue bar which, if you have your firefox set up right, will fit under a icon or bookmarks bar, or even a toolbar. "
}