Sketchbook: Portraits/heads in the shape of buildings. Martin Luther, Kant, etc./Miner's lamp

Colored crayons on paper

Graphite on paper

Colored marker and black pen on paper

Black marker and black pen on paper, adhesive, and colored markers on paper

Black marker on paper

Paper

Black crayon on paper

Colored marker and black pen on paper

Graphite on paper

Black and red marker on paper

Colored marker on paper

Colored crayon on paper