Untitled (calculations and bleed-through of previous page, left page); Untitled (calculations for rainbow design, right page)

Graphite on paper

Colored marker on paper

Graphite on paper

Black marker on paper

Graphite on paper

Graphite on paper

Mixed media

Brown ink and wash on cream wove paper

Colored marker and graphite on paper

Black ink, watercolor, and graphite traces on off-white wove paper

Colored marker on paper

Black and blue crayon on paper