Complex sentence: In 1912, Marc met Robert Delaunay, whose use of color and futurist method was a major influence on Marc's work; fascinated by futurism and cubism, Marc created art increasingly stark and abstract in nature.
Split into simpler sentences: In 1912, Marc met Robert Delaunay, whose use of color and futurist method was a major influence on Marc's work. Fascinated by futurism and cubism, Marc created art increasingly stark and abstract in nature.