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

Black marker on paper

Graphite on laid paper

Dark blue crayon on paper

Graphite on paper

Black crayon on paper

Colored marker on paper

Charcoal, chalk, and graphite on paper

Graphite on paper

Black crayon on paper

Graphite on paper

Colored marker on paper

Graphite on paper