the knot of eternity
In India, people recognize this symbol in a kolam form. In other parts of the world this symbol is called the endless knot or the knot or eternity.
The endless knot: This symbol is one of the eight auspicious symbols of Buddhism. It signifies unity and purity. The endless knot has also been refered as the Mystic dragon. Fans of this symbol like to wear it as pendants, rings and charms.