Examine source code of New Year 2012 Fireworks

{
  "theme": {
    "images": {
      "theme_frame": "header569.jpg"
    },
    "colors": {
      "frame": "#d6cfcf",
      "tab_background_text": "#f7f2f2"
    }
  },
  "version": "2.0",
  "name": "New Year 2012 Fireworks",
  "manifest_version": 2,
  "description": "New Year 2012 in Gold with fireworks."
}