6.22 Rothko, Mark, Untitled (Number 13)
- Artist: Rothko, Mark (1903-1970)
- Country: Russia
- Date: 1958
- Medium and Size: oil paint, acrylic, and powdered pigments on canvas, 95 1/2" x 81 1/2" (242 x 207 cm)
- Museum: The Metropolitan Museum of Art, New York, Gift of the Mark Rothko Foundation, Inc., 1985
- Copyright: Art Image 1988