Mark Rothko Paintings

Untitled (Violet, Black, Orange, Yellow on White and Red), 1949.

Oil on canvas, 81 1/2 x 66 inches (207 x 167.6 cm).

Solomon R. Guggenheim Museum

Mark Rothko, No. 10,1950

© 1998, The Museum of Modern Art, New York

Photo via National Gallery of Art

Via Wabi & Sabi

No. 13 (White, Red, on Yellow), 1958
Mark Rothko (American, born Russia, 1903–1970)
Oil and acrylic with powdered pigments on canvas

Read about Rothko on Wikipedia. More images here.