Liu Kuo-Sung (b. 1932), Which is Earth? No. 28, 1969, hanging scroll, ink, watercolor, and acrylic on paper, 50 1/4 x 28 3/8in.© Liu Kuo-Sung

Liu Kuo-Sung (b. 1932), Which is Earth? No. 28, 1969, hanging scroll, ink, watercolor, and acrylic on paper, 50 1/4 x 28 3/8in.© Liu Kuo-Sung