Untitled (blank, left page); Untitled (view down Steinweg in Lübbecke, right page)

Black marker on paper

Graphite on paper

Blue marker on paper

Graphite on paper

Colored marker on paper

Colored marker and black pen on paper

Colored marker on paper

Black crayon on paper

Graphite on paper

Mixed media

Tempera on paper

Colored marker on paper