Untitled (notes on alternatives to Feuerwerk, left page); Untitled (notes on alternatives to Feuerwerk, right page)

Colored marker and black ink on paper

Black and blue marker on paper

Ink on mat board

Blue and black marker on paper

Paper

Colored marker and black ink on paper

Blue felt-tipped pen on paper

Red and black marker on paper

Colored marker on paper

Mixed media

Ink on postcard

Colored marker and blue ink on paper