Examine source code of WMP 12

{
  "theme": {
    "images": {
      "theme_frame": "BrowserHeaderWMP12.jpg"
    },
    "colors": {
      "frame": "#b5b3b3",
      "tab_background_text": "#f7f7f7"
    }
  },
  "version": "2.0",
  "name": "WMP 12",
  "manifest_version": 2,
  "description": "I created this to use a very simple blue and black gradiant that is similar to windows media player 12"
}