It’s the day of the updates.
Cusomize 2.0.0b10 got a big bug fix update and the ability to import your Summerboard themes !
If you still have the issue that the app opens and closes. Install the SUID Lib Fix. :)
I won’t go into detail as i have written a extensive review of Customize that you can find here.

Enjoy

Customize is The app you want on your iPhone, it let’s you change almost everything visual and audible littlle setting you can imagine.

Some of the settings you can change are:

Dock image, Application icons, Application images, Wallpaper, System Sounds, System images, Status bar images, phone sounds, and your in call images.

This is a huge list cause every little section has it subsections.

I’ll show you some of the changes you can make with this superb little app.
» How to fully customize your iPhone/iPod touch with Customize 2.0