One of my favorite artists is Frank Stella. He reminds me a lot of another of my favorite artists, Piet Mondrian. In my own artwork, I strive for the simplicity that is executed by artists like Stella and Mondrian: simple and clean line, shape, and color. Here are some of Stella's works:
Sidney Guberman, 1963
Sunset Beach, Sketch, 1967
Hampton Roads, 1961
Jill (Black Series), 1959
Ifafa II, 1967
Aghtana III, 1968
(I've seen this in person)