Liverpool, England, Dec 11, 2016 / 03:43 pm (CNA).- Scientists at a university in Liverpool recently unveiled what they say is the most realistic portrait ever created of St. Nicholas of Myra, the popular 4th Century bishop best known as the inspiration for the modern-day figure of Santa Claus.Researchers at Liverpool John Moores University's Face Lab used a facial reconstruction system and 3D interactive technology to create the portrait, which was unveiled on Dec. 6, the feast day of St. Nicholas. It's #StNicholas day. Check out the facial depiction of St Nicholas we produced @LJMU @LSAD_2016 https://t.co/EQfjjHmRis #stnicholasday pic.twitter.com/MW1GpWhBWW...