Art in motion: Sonia Delaunay designs on view at Cooper-HewittNEW YORK (AP) – A century ago, Sonia Delaunay and her husband, Robert, were brash young innovators in the avant-garde art world of Paris, exploring the idea that contrasting colors could be used to create a sense of movement and rhythm in art. Sonia, who was intent on merging art and everyday life, applied this […]