Action painting
Though the numerous artists encompassed by this label had widely different styles, contemporary critics found several common points between them. Gorky, Pollock, de Kooning, Kline, Hofmann, Motherwell, Gottlieb, Rothko, Still, Guston, and others were an American painters associated with the abstract expressionist movement and in most cases Action painting (as seen in Kline's "Painting Number 2", 1954); as part of the New York School in the 1940s and 1950s.