article source: http://www.byzant.com/Mystical/Symbols/Triquetra.aspx A triquetra is a figure formed from three circular arcs of equal radius, producing three overlapping vesicae piscis (pointed ovals). It is usually enclosed or intersected by a circle, as in the example above, and is often seen in Gothic and Celtic art. The triquetra is primarily a symbol of trinities. It is most commonly use…