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

Colored marker and opaque watercolor on paper

Colored marker on paper

Colored marker on paper

Blue and black marker on paper

Colored marker on paper

Colored marker and black ink on paper

Colored marker and red felt-tipped pen on paper

Blue and black marker on paper

Colored marker on paper

Printed ink on paper and adhesive on sketchbook paper

Colored marker, black ink, letterhead, and adhesive on paper

Paper