Examine source code of Merry Christmas2011

{
  "theme": {
    "images": {
      "theme_frame": "M2633x247.jpg"
    },
    "colors": {
      "frame": "#0d0808",
      "tab_background_text": "#ced3f0"
    }
  },
  "version": "2.0",
  "name": "Merry Christmas2011",
  "manifest_version": 2
}