ThemeForest - iBusiness XHTML & CSS Theme | 726 KB
A modern, fun, detailed, multi-purpose layout. Some snazzy jquery features including the banner roater and carousel.
DEMO:
http://themeforest.net/item/ibusiness-xhtml-css-theme/58388?sso?WT.ac=search_item&WT.seg_1=search_item&WT.z_author=Alexhughes