As we all know that Windows 7 contains a new animated boot screen which shows animated items/balls that come together to form Windows logo.
If you want to enjoy the same boot screen in Windows XP or Vista, then here is a good news for you. Windows 7 look-like boot screens are available for Windows XP and Vista:
You can download the boot screens using following links:
You'll need "Tuneup Utilities" to apply these boot screens.
NOTE: The above boot screens are not animated.