Untitled (animal sleeping, left page); Untitled (portrait of artist's father, right page)

Graphite and colored pencil on paper

Black marker on paper

Blue pen on paper

Colored and metallic marker on paper

Black crayon on paper

Black crayon on paper

Black marker on paper

Ink on vellum

Orange marker and black pen on paper

Paper

Graphite with blue, purple and yellow crayon on paper

Black marker, black ink, and opaque watercolor on paper