A Horizontal Angle 수평각 1985 Acrylic on Canvas 178.0×488.0cm
Vertical Angle 수직각 1985 Acrylic on Canvas 116.8×91.0cm
Yin and Yang X 음과 양 X 1985 Acrylic on Paper 54.0×37.0cm
Yin and Yang Line-D 음과 양 선-D 1975 Spray·Pencil on Canvas 193.9×130.3cm
Yin and Yang Line-E 음과 양 선-E 1975 Spray·Pencil on Canvas 193.9×130.3cm
Yin and Yang Line-A 음과 양 선-A 1975 Spray·Pencil on Canvas 193.9×130.3cm
Yin and Yang Line-C 음과 양 선-C 1975 Spray·Pencil on Canvas 193.9×130.3cm
Yin and Yang Line-B 음과 양 선-B 1975 Spray·Pencil on Canvas 193.9×130.3cm
Phase B 위상 B 1971 Paper 95.0×70.0cm
Phase A 위상 A 1971 Paper 95.0×70.0cm