Alguns resources que deixam seu XP com a cara do Mac OSX Leopard:

DOWNLOAD – Official Leopard LogonXP

DOWNLOAD – Leopard Icon Pack 1.0

DOWNLOAD – Real Leopard Styler TB Skin

DOWNLOAD – Leopard Theme para RKLauncher

Download – Mac OSX Leopard Logon

Download – Reflective Iconset para Object Dock

Download – Wallpaper do Leopard