It wasn't long ago that Jay Freeman (saurik) released an update for WinterBoard adding compatibility for iOS 7 and 64-bit iOS devices
. Themes can now be properly updated to support the new operating system, and new themes for the new operating system can be released.
Surenix is already teasing an iOS 7 update for the popular ayecon theme. Ayecon gives iOS devices over 150 custom application icons,