Illustrated p. 53 in Taylor, Paul Michael, and Christopher J. Lotis. 2008. Flagship of a fleet: a Korea Gallery guide. Washington, D.C.: Asian Cultural History Program, Department of Anthropology, Smithsonian Institution. Identified there as Bowl with impressed cicada design; Stoneware; 9 x 17 cm; 8th century; Unified Silla. The cicada design may symbolize the transformation from life to afterlife. After the cicada emerges from the ground, the insect sheds its skin or nymph shell.