Janus
 In ancient Roman religion and myth Janus (Latin: Ianus pronounced [ˈiaː.nus]) is the god of beginnings and transitions thence also of gates doors passages endings and time. He is usually depicted as having two faces since he looks to the future and to the past. The Romans named the month of January (Ianuarius) in his honor.Janus presided over the beginning and ending of conflict and hence war and peace. The doors of his temple were open in time of war and closed to mark the peace.