Untitled (design for flower inflatable with bleed-through of previous page, left page); Untitled ("Enzian" flower designs, right page)

Crayon on paper

Graphite and colored pencil on paper

Graphite on paper

Black crayon on paper

Graphite with orange and gold crayon on paper

Blue pen on paper

Black and green marker on paper

Graphite on paper

Blue and black marker on paper

Colored crayons on paper

Graphite on paper

Colored marker on paper