Signet

The Metropolitan Museum of Art

Dark gray or black rectangular object with rounded edges, divided into two parts side by side. The object features a yin-yang symbol at the top and bottom of each part. On the left part, there are three rectangular blocks of carved symbols stacked vertically. On the right part, there are three blocks of carved symbols stacked vertically, with a depiction of a plant or tree in the bottom block. The background is light gray. The title is "Signet" by an unknown artist.