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

Colored marker and blue pen on paper

Graphite on paper

Ink on paper

Black crayon on paper

Colored and metallic marker and black pen on paper

Graphite and colored crayon on paper

Opaque watercolor and graphite on paper

Colored crayons on paper and mounted

Graphite on paper

Graphite on paper

Colored marker on paper

Colored marker and black pen on paper