Featured works by: FRANK AUERBACH, MIQUEL BARCELÓ, TONY BEVAN, ALIGHIERO BOETTI, ALBERTO BURRI, ALEXANDER CALDER, ENRICO CASTELLANI, JEAN DEBUFFET, LUCIO FONTANA, WASSILY KANDINSKY, YVES KLEIN, PABLO PICASSO, GERHARD RICHTER, SEAN SCULLY, ANTONI TÀPIES, HANK WILLIS THOMASL, TOM WESSELMANN