Can I undo iOS 7 update?

I won't get on my soapbox about why I hate the new system but I want to go back to how it was before? It's not so much the features as it is the "look." I did a backup on itunes before the update. Can it be undone?

via iLounge Forums http://forums.ilounge.com/iphone/278435-can-i-undo-ios-7-update.html