silhouette

Short definition from Wiktionary

Noun

1. 1
   An illustrated outline filled in with a solid color(s), usually only black, and intended to represent the shape of an object without revealing any other visual details; a similar appearance produced when the object being viewed is situated in relative darkness with brighter lighting behind it; a profile portrait in black, such as a shadow appears to be.
2. 2
   The outline of a garment as it appears on the wearer.

Verb

1. 1
   To represent by a silhouette; to project upon a background, so as to be like a silhouette.