The pentacle is a pentagram set in a circle, often worn as a talisman to protect the wearer. It is associated with the harmonious balance of the elements Earth, Water, Fire, Air and Ether/Spirit. Pentacles have been used in Taoism to represent balance between the elements Wood, Water, Earth, Fire and Metal. This design is outlined with the colors from the rainbow to encompass the range of emotions and essences for a balanced life. Red for fiery essences such as strength, passion and courage. Orange for energy and vitality. Yellow for the intellect and imagination. Blue for protection and peace. Violet for wisdom and spirituality.