Zbigniew LengrenZbigniew Lengren.

Zbigniew Lengren (2 February 1919 in Tula, 1 October 2003 in Warsaw) was a Polish cartoonist, caricaturist, and illustrator. He was awarded the "Order of the Smile", among other awards. His most famous creation is Professor Filutek, who appeared once a week on the last page of Przekrój magazine, together with his dog Filuś, for over 50 years, a record run in Polish comics.