Untitled (comet sketch, left page); Untitled (comet sketch, right page)

Colored marker and blue pen on paper

Black marker on paper

Graphite on paper

Graphite on paper

Graphite on cream laid paper

Black crayon on paper

Graphite with purple and yellow ochre crayon on paper

Graphite on paper

Black crayon on paper

Graphite on paper

Graphite and transparent watercolor on cream wove paper

Black crayon on paper