Sketchbook: Rosenthal Rainbow Mural/Porcelain Designs/Paintings/"Light Satellite" for Munich Olympics

Black crayon on paper

Graphite on paper

Black crayon on paper

Colored marker on paper

Graphite on paper

Graphite on paper

Watercolor and gouache over graphite on off-white wove paper

Colored marker on paper

Charcoal, chalk, oil on paper

Blue pen and colored marker on paper

Graphite on paper

Colored marker on paper