This is my first work. It was published on DeviantArt. Over 1,000 downloads in 2 weeks.
It includes:
1) visual style (for info about to use it, read the guide here on my site)
2) a toolbar for Styler (Styler is a famous small free program that improves windows appearence, with a little memory usage)
3) a Ferrari wallpaper (1280x800 resolution)
click to download:
Ferrari - Carbon theme for windows xp (v. 1.0 beta)