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

Colored marker and black ink on paper

Red and black marker on paper

Colored marker on paper

Red and black marker on paper

Red felt-tipped pen on paper

Blue and black marker on paper

Blue and black marker and black ink on paper

Mixed media

Colored marker on paper

Colored marker and blue ink on paper

Colored marker and black ink on paper

Mixed media