Citrine: promotes Mental and emotional clarity,  activates creativity and encourages self-expression. Enhances concentration and revitalizes the mind. Known to reduce anxiety, fear and depression. Attracts abundance and the ability to manifest.

Chakra: Solar Plexus

Triquetra Symbol & Its Meaning
looking into these beautiful knots, we cannot see a beginning or and end, and therefore we are reminded of the timeless nature of our spirit.
The triquetra ("three-cornered." in Latin) occupies a special place in many different cultures and holds a unique significance for each of them. 

In Christianity: Holy Trinity of the Father, the Son and the Holy Spirit.

In Celtic Belief: The Circle of Life or Mind, Body and Spirit. 

In Wicca: Protection Symbol.

Pagan : maiden, mother, crone.