The Purge is a 2013 American dystopian horror film written and directed by James DeMonaco and the first installment in DeMonaco's Purge film series.
Definition of MONOTYPE. : an impression on paper of a design painted usually with the finger or a brush on a surface (as glass).
Ambrotype: Early image on a transparent glass plate with a black backing. Rare for sports subjects. People are surpised to find out that many 1800s photographs were not paper but glass and metal. The standard metal and glass photographs are the Duaguerreotypes, ambrotypes and tintypes.