Yun Hyong-keun. Burnt Umber & Ultramarine, 1977-1978. Oil on cotton, 230.8 x 184.2 cm. Courtesy of Yun Seong-ryeol and PKM Gallery.
Yun Hyong-keun. Burnt Umber & Ultramarine, 1986. Oil on linen, 199.8 x 120 cm. Courtesy of Yun Seong-ryeol and PKM Gallery.
Yun Hyong-keun. Burnt Umber & Ultramarine, 1987. Oil on linen, 209.5 x 291.5 cm. Courtesy of Yun Seong-ryeol and PKM Gallery.
Yun Hyong-keun. Untitled, 1993. Oil on linen, 227 x 181.5 cm. Courtesy of Yun Seong-ryeol and PKM Gallery.
Yun Hyong-keun. Burnt Umber & Ultramarine, 1991-1993. Oil on linen, 194 x 259.5 cm. Courtesy of Yun Seong-ryeol and PKM Gallery.