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

Black marker and blue ink on paper

Colored marker and black ink on paper

Blue felt-tipped pen on paper

Blue and black marker on paper

Colored marker and black marker on paper

Red and black marker, and black ink on paper

Colored marker on paper

Mixed media

Black ink on paper

Ink on postcard

Colored and metallic marker on paper

Black marker and black ink on paper