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

Colored marker and black felt-tipped pen on paper

Colored marker on paper

Black ink on paper

Colored marker and black ink on paper

Colored marker and blue ink on paper

Red and black marker on paper

Colored marker on paper

Black marker on paper

Colored marker and blue ink on paper

Colored marker and blue felt-tipped pen on paper

Ink on postcard

Colored marker and black ink on paper