dailyrothko:

Mark Rothko, No. 20, 1957,
oil on canvas
signed and dated verso u.l., maroon oil paint, “Mark Rothko / 1957”
233.0 (h)  x 193.0 cm
Unframed 233.0 (h)  x 193.0  x 4.5 (d) cm Purchased 1981 National Gallery of Australia, Canberra

(Note: our old quite lovely orangey scan has been replaced with this newer, deeper intense red one, which I believe is more accurate)