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

Colored marker, black ink, and opaque watercolor on paper

Blue and black marker on paper

Black marker on paper

Ink on postcard

Red felt-tipped pen on paper

Blue and black marker on paper

Colored marker on paper

Red felt-tipped pen on paper

Ink on postcard

Blue marker and black ink on paper

Paper

Colored marker and opaque watercolor on paper