Untitled (front endpaper with annotation, left page); Untitled (signature, right page)

Colored marker on paper

Graphite on paper

Graphite on paper

Colored marker on paper

Graphite on paper

Black marker on paper

Blue pen on invitation card, adhesive, and colored marker on paper

Black marker on paper

Graphite on paper

Watercolor and chalk-pastel on white paper

Graphite on paper

Graphite, colored pencil, white chalk, and charcoal on paper