Gibbons_Muromachi period (1392–1573) Gibbons, Muromachi period (1392–1573) Sesson Shukei (Japanese, 1504–1589?) Japan Pair of six-panel screens; ink on paper Detail 1 Amidst a rocky landscape, eleven furry gibbons gambol about, sit in contemplation, and point toward the moon's reflection. Symbols of the underlying unity of all living creatures, gibbons have long been a popular theme for Z..