Photos left to right: Permeate, 13.5" x 20", privet berries, Oregon red ochre, Oregon yellow ochre, soy wax, and egg tempera on paper...

Photos left to right: Mulling red ochre watercolor paint with a beer glass muller. Preparing to mull red ochre watercolor paint on a...

Maya blue is a pigment invented by the indigenous people of Mesoamerica. It is a hybrid material that fuses botanical indigo to an...