Untitled (bleed-through of previous page and color transfer, left page); Untitled (sketch and note on painting, right page)

Charcoal on paper

Black crayon on paper

Ink, graphite and gouache on paper

Ink and watercolor on paper

Crayon on paper

Graphite with red, gold and orange crayon on paper

Black and red marker on paper

Colored marker and black pen on paper

Colored marker on paper

Colored marker on paper

Black marker on paper

Watercolor on paper