Optical illusions
Spinning Dancer Sand Table Pattern
The bistable silhouette that turns either direction, depending on the viewer.
The spinning dancer can't actually spin in sand, but the silhouette keeps its ambiguity: which leg is forward depends entirely on who's looking.
Why it fits Drift: The spinning dancer can't actually spin in sand, but the silhouette keeps its ambiguity: which leg is forward depends entirely on who's looking.
Keywords: spinning dancer sand art, bistable silhouette pattern, ambiguous figure drawing