The Greek-American artist Kosta Alex (1925-2005) initially trained in figure sculpture in Manhattan. In 1947 he moved to Paris, where he mingled with and exhibited alongside the avant-garde artists of his day. His interest in the flattening of forms led him to create his first series of decoupage-collages in about 1950. Like many other artists of the time, he was drawn to using humble, utilitarian materials such as corrugated cardboard, packaging,...