Description: Modern customs of the holiday include gift-giving, church celebrations, and the display of various decorationsˇŞincluding the Christmas tree, lights, mistletoe, nativity scenes and holly. Santa Claus (also referred to as Father Christmas, although the two figures have different origins) is a popular mythological figure often associated with bringing gifts at Christmas. Santa is generally believed to be the result of a syncretization between St. Nicholas of Myra and elements from pagan Nordic and Christian mythology, and his modern appearance is believed to have originated in 19th century media.