Untitled (notes, left page); Untitled (layout for duration of "Silberne Frequenz" in Münster, right page)

Graphite with blue, purple and yellow crayon on paper

Colored crayons on paper

Graphite on paper

Black and red marker on paper

Graphite on paper

Black crayon on cream wove paper

Graphite on paper

Graphite on paper

Colored marker on paper

Colored marker on paper

Charcoal and colored pencil on paper

Gouache and collage elements on wallpaper