Untitled (notes and designs for light sculptures, left page); Untitled (notes and designs for light sculptures, right page)

Black crayon on paper

Ink on paper

Black marker on paper

Pastel on composition board

Graphite on paper

Black crayon on paper

Graphite and green crayon on paper

Black and colored crayons on paper

Graphite on paper

Black marker on paper

Black marker on paper

Colored marker on paper