Untitled (bleed-through of previous page, left page); Untitled (sketch for Kunstmuseum Celle, right page)

Red felt-tipped pen on paper

Black ink on paper

Red and black marker, and black ink on paper

Red and black marker on paper

Colored marker on paper

Paper

Colored marker and black ink on paper

Colored marker on paper

Colored marker on paper

Acrylic, pencil, colored pen on paper

Colored marker and black ink on paper

Graphite on white wove paper