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

Colored marker on paper

Colored marker on paper

Red and black marker on paper

Colored marker and blue felt-tipped pen on paper

Colored marker and black ink on paper

Blue and black marker on paper

Colored marker on paper

Colored marker on paper

Colored marker, black ink, and opaque watercolor on paper

Colored marker and blue ink on paper

Blue felt-tipped pen on paper

Black marker on paper