skinmagic toolkit for visual c++ source 2.2 Description:

SkinMagic is a powerful library that changes the visual appearance of windows or dialogs, providing developers with full-featured support for 'application skins', or 'application look and feel'. SkinMagic makes it easy to create programs with visually stunning, fully interactive user interfaces.

With SkinMagic you could make your program look exactly like it was from another OS, or create your own user WinAmp-like "skinned" interfaces, or just give it a different, distinctive look.