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

Red and black marker on paper

Colored marker on paper

Colored marker and blue felt-tipped pen on paper

Colored marker on paper

Colored marker and blue ink on paper

Red and black marker on paper

Colored marker on paper

Colored marker on paper

Graphite on white wove paper

Colored marker on paper

Blue and black marker on paper

Colored and metallic marker on paper