What modern graphic designer was also a leading de Stijl artist?

Piet Mondrian is a prominent figure who was both a leading de Stijl artist and a modern graphic designer. He is best known for his abstract geometric works that emphasize primary colors, horizontal and vertical lines, and the use of grid layouts. Mondrian's influence extended beyond fine art, impacting graphic design principles, particularly in the use of simplicity and clarity in visual communication. His legacy continues to resonate in contemporary design practices.