Untitled (bleed-through of previous page, left page); Untitled (designs for Sky Art in Linz, right page)

Graphite on paper

Color photocopy and adhesive on sketchbook paper

Color photocopy, red paper, and adhesive on sketchbook paper

Charcoal on paper, mounted

Graphite on paper

Colored crayons on paper

Watercolor and graphite on paper

Graphite on paper

Graphite on paper

Black crayon on paper

Black crayon on paper

Graphite on paper ; blue crayon on paper