기하학적 평면에서 무조(無調)적 추상으로의 여행 (김종근, 2000)

Simultaneity 67-3, 1967, Oil on canvas, 162 x 130 cm, MMCA Collection

Simultaneity 70-26, 1970, Oil on canvas, 162 x 130 cm

Simultaneity 80-22, 1980, Oil on canvas, 100 x 190 cm

Simultaneity 90-32, 1990, Acrylic on canvas, 181 x 227.3 cm