In certain spots in the old city of Mainz, as well as the University, the pedestrian traffic lights show a charming little man wearing a pointy cap telling you to go or wait. His name is Det, and he is a one of Germany’s beloved Mainzelmännchen cartoon characters. Created in 1963 by the graphic artist Wolf Gerlach, the Mainzelmännchen, or Little Mainz Men, are the mascots of German public broadcaster ZDF, which is headquartered Mainz. There are six Mainzelmännchen: Anton, Berti, Conni, Det, Edi and Fritzchen. The name and concept…