Aqua Visual Styles
Aqua visual styles such as tiger, panther and leopard give your applications an
instant professional appearance with clean, smooth lines.
VisualStyler.Net supports all 3rd party XP visual styles and we've compiled
a list of the some of the best aqua styles available.
You will need to click on the link and visit the site in order to download the style.
These styles are free to download and use but you must contact the visual style
author to obtain permission before using them in a product
or commercial software
OS-X Visual Styles