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

Mixed media

Colored marker on paper

Graphite on paper

Graphite on paper

Graphite and colored pencil on paper

Graphite and colored crayon on paper

Colored marker and black pen on paper

Colored marker and adhesive tape on paper

Graphite, partially erased, on white wove paper

Blue marker on paper

Colored marker on paper

Black crayon on paper