Nice logo. Working a bit on the paperwallet atm. (I just like having a stack of paperwallets for historical purposes). But it look really good.
wip, so don't use it yet:
https://dl.dropboxusercontent.com/u/27041159/Artsy-25.html

Some questions:
Keep the banksy artwork? (I like it a lot tbh.)
Allowing to use own artwork? (scaling is going to be a pain, but it's possible)