Study for "Fragments of Blue Neon Circles and Squares on a Pink Wall," University of Massachusetts, Amherst

Graphite on paper

Watercolor and chalk over graphite on off-white illustration board

Black ink on cream wove paper

Black ink, graphite, and wax crayon on graph paper

Black and red fiber-tip pen and blue ink on spiral notebook paper

Mixed media on paper

Watercolor over graphite on heavy white paper

Transparent and opaque watercolor with gum arabic

Graphite on off-white wove paper

Graphite, gray gouache, and black ink on illustration board

Transparent and opaque watercolor and black ink over graphite on white wove paper

Watercolor and white gouache over graphite on off-white wove paper