What are some alternatives?
When comparing Dreamboard and Pimp Your Screen, you can also consider the following products
Winterboard - Give your iPhone or iPod Touch a graphical overhaul!
Lockinfo - You can find this app in Cydia - Tweaks.
BossPaper - BossPaper is a wallpapers manager for your jailbroken iPhone or iPod Touch that uses very little...
Masks - A page about iPhone Software.
IntelliScreenX - Need to know where your next meeting is? Do you have any new email?
iTheme - iTheme - Themes for iPhone and iPad