Julian Stanczak, Polish born, American, 1928 to 2017, screenprint on paper, Conferring Blue, 1981. Signed in pencil, lower right. Numbered in pencil, 63 of 175, lower left. Framed. Completed with a Certificate of Authenticity, dated February 5, 2024, and signed by Peter A. Bortz. Julian Stanczak was a Polish born American painter and printmaker who was one of the central figures in the Op art movement in the U.S. during the 1960s and 1970s. Described as an artist whose work evinced a tremendous geometric inventiveness, Stanczak is primarily known for his polychromatic abstract paintings made using acrylic on canvas which rely on an interplay between geometric forms and lines. Vintage and Modern Graphic Art Prints, and Collectibles.