Untitled (Skydance/Skytime design for Guggenheim, left page); Untitled (adhered sheet music with notes; Skydance/Skytime design for Guggenheim, right page)

Black crayon on paper

Aqua crayon on paper

Black and colored crayons on paper

Black marker on paper

Colored marker on paper

Colored marker on paper

Black and red marker on paper

Graphite and colored pencils on paper

Graphite on paper

Black marker, black ink, and opaque watercolor on paper

Watercolor on paper

Black crayon on paper