Untitled (wall paint samples, left page); Untitled (wall paint samples, right page)

Black crayon on paper

Black crayon ; blue crayon on paper

Graphite on paper

Graphite and colored pencil on paper

Colored crayons on paper

Ink on vellum

Graphite on paper

Paper

Graphite on paper

Colored marker on paper

Black marker on paper

Colored marker on paper