Excercise; free use of colour

Watercolor on cream wove paper

Charcoal on cream wove paper; verso: charcoal and graphite

Graphite on paper

Watercolor and graphite on cream wove paper

Black ink and black crayon over graphite on off-white laid paper

Brown cardboard sketchbook with drawings in black ink on off-white wove paper

Ink and collage on paper

Gray wash on off-white wove paper

Graphite on off-white wove paper

Orange marker on graph paper

Black conté crayon on ivory tracing paper

Crayon on paper