Untitled (marker tests and sketches with bleed-through of previous page, left page); Untitled (Skydance/Skytime design for Guggenheim, right page)

Graphite and watercolor on paper

Ink and graphite on paper

Colored marker on paper

Black crayon on paper

Black crayon on paper

Black crayon on paper

Colored crayons on paper

Colored crayons on paper

Black crayon on paper

Colored crayons on paper

Graphite on paper

Black crayon on paper