Examine source code of Project Skate

{
  "theme": {
    "images": {
      "theme_frame": "projectskateheaderother.jpg"
    },
    "colors": {
      "frame": "#7a7a7a",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Project Skate",
  "manifest_version": 2,
  "description": "this won''t be very good for people with lots of toolbars!"
}