Counter Hexagon Installation view Study of Counter Hexagon, 1988, Ink, colorpen on paper, 63 x 88.3 cm, photo Keizo Kioku Counter Hexagon No.1 1988 Light Emitting Diode, IC, electric wire, joint nail. 700 x 600 x 30 cm Site specific installation at Ohara (Ohara school of Ikebana) Center of Tokyo. 1988 Courtesy Ohara School of Ikebana Photo: Tadashi Hirose