Saint Patrick was a 5th-century Romano-British Christian missionary and Bishop in Ireland. Much of what is known about Saint Patrick comes from the Declaration, which was allegedly written by Patrick himself.
A pot of gold at the end of the rainbow - a pot full of St. Patrick's Day wishes.
The four-leaf clover is a rare variation of the common three-leaf clover. According to traditional superstition, such clovers bring good luck, though it is not clear when or how this superstition began.
The Star of Bethlehem, or Christmas Star, appears only in the nativity story of the Gospel of Matthew where "wise men from the East" are inspired by the star to travel to Jerusalem.