Untitled (blank, left page); Untitled (notes on "Planeten" with sketches, right page)

Graphite on paper

Colored crayon on paper

Black crayon on paper

Black marker on paper

Black crayon on paper

Black and pink crayon on paper

Colored marker on paper

Colored crayon on paper

Graphite on paper

Watercolor on paper

Black, blue, and yellow crayon on paper

Graphite and yellow ochre crayon on paper