[7] In a shift away from his well - known geometric vocabulary of forms, the works LeWitt realized in the late 1990s indicate vividly the artist's growing interest in somewhat random curvilinear shapes and highly saturated colors. (en.wikipedia.org)
He explored this tension using a hard - edged geometric vocabulary related to Minimalism — as in Untitled, 1969, which uses a strategic layering of cubic forms and juxtaposition of warm and cool colors to create an optical play of threedimensionality. (resnicow.com)
Starting out under the influence of Abstract Expressionism, Jaffe made a radical change in the 1960s toward a more geometric vocabulary, yet her work still retains some of the spontaneity of her AbEx works. (bombmagazine.org)