Ryszard Kaja (born in 1962, Poznań) is a Polish painter, graphic designer and stage designer. He studied at the Graphics Department at Państwowa Wyższa Szkoła Sztuk Plastycznych in Poznań (now – the Academy of Fine Arts). He got his degree in painting under Prof. Norbert Skupniewicz.
All the posters are presented here courtesy of the author (www.ryszardkaja.pl).