Exercise in free color use

Crayon on paper

Watercolor, gouache and black chalk on off-white wove paper mounted on cardboard

Colored crayon on cream wove paper

Graphite on paper

Colored crayons on paper

Charcoal on off-white wove paper

Black ink and watercolor pencil on white wove paper

Crayon on paper

Charcoal on blue wove paper

Black and white chalk on green laid paper

Black ink, gray wash, and graphite on off-white laid paper

Charcoal on blue laid paper