Examine source code of Mucha Cherry Blossoms

{
  "theme": {
    "images": {
      "theme_frame": "JC-MuchaHeader3000x200-110310b.jpg"
    },
    "colors": {
      "frame": "#f3cb8a",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Mucha Cherry Blossoms",
  "manifest_version": 2,
  "description": "Based on Cherry Blossoms by Alphonse Mucha.\n\n3/21/11 edit: Improved footer to make status bar more readable."
}