行为艺术
Lyrical Abstraction, Conceptual Art, Postminimalism, Earth Art, Video, Performance art, Installation art, along with the continuation of Fluxus, Abstract Expressionism, Color Field Painting, Hard-edge painting, Minimal Art, Op art, Pop Art, Photorealism and New Realism extended the boundaries of Contemporary Art in the mid-1960s through the 1970s.