Untitled (stray black marks, left page); Untitled (taped in note, right page)

Colored marker and black pen on paper

Black and red marker on paper

Black marker on paper

Colored marker on paper

Graphite on paper

Charcoal on paper

Graphite and watercolor on paper

Ink and watercolor on paper

Black marker on paper

Colored crayons ; black crayon on paper

Black and metallic marker on paper

Black crayon on paper