Wojciech Fangor, 1922 to 2015, oil on canvas optical art style painting M 54, 1967. Titled, signed, and dated on the back. Wojciech Fangor was a Polish painter, graphic artist, sculptor, and co-creator of the Polish School of Posters. In 1970, he became the first Pole to have an individual exhibition at the Solomon R. Guggenheim Museum in New York City. Mid Century Polish Op Art Collectors.