Easy way to change logon screen

This article helps you to change your login screen easily. works in 
Xp, vista & windows 7.There have more login screen.if you want to
make new login screen,you can make it from this software.you can
download it freely.its 7.5mb

                              Download link
 http://www.stardock.com/products/logonstudio/downloads.asp

Enjoy it.