Full view here.
Is is too late for fan designs? Oh well. Here’s some crap doodles of split personality UU/uu. (Boy, I can’t wait for Hussie to disprove all of my speculations on these two.)
For the record, if the split personality thing turns out to be false, my backup theory is that UU is actually a guy pretending to be a girl, and uu is a girl pretending to be a guy.