A mug shot or mugshot (an informal term for police photograph, or booking photograph), is a photographic portrait typically taken after a person is arrested. The original purpose of the mug shot was to allow law enforcement to have a photographic record of an arrested individual to allow for identification by victims and investigators. Photographi... Found on http://en.wikipedia.org/wiki/Mug_shot
an identifying photograph of a suspect or criminal, often one of a set showing a frontal view, a profile view, and a view of the back of the head. · any closeup photograph of one's face. Found on https://www.infoplease.com/dictionary/mug-shot