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

Blue and black marker on paper

Blue and black marker on paper

Mixed media

Colored marker on paper

Colored felt-tipped pen and black marker on paper

Black marker on paper

Colored marker on paper

Colored marker and black ink on paper

Colored marker and black ink on paper

Paper

Oil pastel on paper

Red and black marker on paper