Otl Aicher
Otl Aicher, also known as Otto Aicher, was a German graphic designer and typographer.
He was born May 13, 1922 and died September 1, 1991.
He is best known for having designed pictograms for the 1972 Summer Olympics in Munich that proved influential on the use of stick figures for public signs.
Otl and his team also designed 21 posters for the 1972 olympic games.