My name is not Mauritz

What the MC stands for

In 1969 Mick Jagger, who was a huge fan of M.C. Escher, wrote him a lengthy letter complimenting him on his excellent talent. He went on and on about how much he admired his work and how honored he would be if Escher would design the sleeve of the next Stones album. He went as far as to suggest a horizontal drawing so that they could have it as a long sleeve.

Esche...