Steeped in history, this photographic art depicts the world celebrated shamrock. Text on this poster says "St. Patrick is known for being the first to use the Shamrock, or Tri-foil, as an illustration of the doctrine of the Trinity representing the Father,the Son and the Holy Spirit. When a Shamrock is found with a fourth leaf, it is said to represent God's Grace and good luck." This version is a borderless poster formatted print. Available in several sizes.