Yun Hyong-keun, Umber-Blue '78-33, 1978. Oil on cotton, 280.5 x 184 cm.
© Yun Seong-ryeol. Courtesy of PKM Gallery.
Yun Hyong-keun, Umber-Blue, 1987. Oil on linen, 97 x 130.5 cm.
© Yun Seong-ryeol. Courtesy of PKM Gallery.
Yun Hyong-keun, Burnt Umber & Ultramarine, 1989-1990. Oil on linen, 259 x 182 cm.
© Yun Seong-ryeol. Courtesy of PKM Gallery.
Yun Hyong-keun, Burnt Umber & Ultramarine, 1991-1993. Oil on linen, 181.8 x 227.2 cm.
© Yun Seong-ryeol. Courtesy of PKM Gallery.
Yun Hyong-keun, Burnt Umber & Ultramarine, 2001. Oil on linen, 181.5 x 227.5 cm.
© Yun Seong-ryeol. Courtesy of PKM Gallery.