Untitled (bleed-through of previous page, left page); Untitled ("Schnee Projekt" sketch, right page)

Colored marker and blue felt-tipped pen on paper

Colored marker and black ink on paper

Colored marker on paper

Blue and black marker on paper

Blue and black marker on paper

Colored marker on paper

Ink on postcard

Colored marker on paper

Ink on mat board

Red and black marker on paper

Black marker on paper

Mixed media