silhouette (n.)
- adumbration
- cartoon
- charcoal
- chiaroscuro
- configuration
- contour
- crayon
- delineation
- design
- diagram
- doodle
- draft
- drawing
- echo
- figuration
- figure
- framework
- gestalt
- gloom
- graph
- head
- line
- lineation
- miniature
- outline
- pastel
- pen-and-ink
- penumbra
- portrait
- portraiture
- portrayal
- profile
- reflection
- reflex
- relief
- shade
- shadiness
- shadow
- sinopia
- skeleton
- sketch
- skiagram
- skiagraph
- study
- tracing
- umbra
- umbrage
- vignette