Laurel Bender made this Escher-style art plate from clay.
The plate is 9 3/4 inches wide.
It's made of "white art" low-fire clay, underglazes and glazes, all
purchased from Amaco™ arts and crafts (particularly ceramics) supply store for kids & adults. The particlar Amaco™ where Laurel Bender bought her supplies is in Indianapolis, Indiana.