Untitled (bleed-through of previous page, left page); Untitled (design for "water cube," right page)

Black marker on paper

Colored marker on paper

Colored marker on paper

Black and white chalk and gray wash on blue antique laid paper, framing line in black ink

Colored marker and black pen on paper

Black ink and graphite on brown wove paper

Colored marker on paper

Red and black chalk with touches of white chalk on cream antique laid paper, adhered to tan board

Black crayon on paper

Colored crayons on paper

Colored crayon on paper