The German bank Sparkasse Chemnitz recently launched a Karl Marx credit card. The bank let people vote online for 10 different images, and Marx was the "very clear winner," beating out a palace, a castle and a racetrack, among others.
My favorite suggested taglines?
From each according to his ability, to each according to his need. For everything else, there's #marxcard
Che Guevara t-shirt: $15. Annotated copy of the Communist Manifesto: $10. Being able to demonstrate your ideological confusion every time you make a purchase: Priceless.