See:
https://www.google.com/search?q=Kalmar+Nyckel&tbm=isch&tbo=u&source=univ&sa=X&ei=zPilUeaVMZH94AO97ICgCQ&ved=0CFMQsAQ&biw=1280&bih=793
Kalmar Nyckel - AWESOME!!!
Great link to the KN and a charming cat.