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

Oil and watercolor on paper with a chalk ground, mounted to card

Black marker and black pen on paper

Graphite on paper

Black crayon on paper

Colored marker and black pen on paper

Graphite on paper

Graphite on paper

Dark green crayon on paper

Green and brown crayon on paper

Colored marker on paper

Graphite on paper

Charcoal and pastel on paper