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

Colored marker on paper

Colored marker and graphite on paper

Ink on mat board

Black marker and blue ink on paper

Blue marker and black ink on paper

Colored marker on paper

Colored marker and red felt-tipped pen on paper

Colored marker on paper

Mixed media

Mixed media

Blue and black marker on paper

Graphite on white wove paper