The palette is based on Finches and Bamboo, Northern Song dynasty (960–1127)
Emperor Huizong (1082–1135, r. 1101–1125) Chinese
Handscroll; ink and color on silk; 11 x 18 in. (27.9 x 45.7 cm)
The Metropolitan Museum of Art, New York
John M. Crawford, Jr. Collection, Purchase, Douglas Dillon Gift, 1981
You can read more about the painting and how to enter the challenge on the Art Bead Scene here.