Examine source code of MyDesk version2

{
  "theme": {
    "images": {
      "theme_frame": "Desktop2.jpg"
    },
    "colors": {
      "frame": "#e6c29c",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "MyDesk version2",
  "manifest_version": 2,
  "description": "This is another version of MyDesk with a bigger blue bar which goes under the URL bar and the back/forward buttons and the search. "
}