NIK-KALI is a Goddess and Altar Skull. A Golden Apple.  To be fruitful.  Apple of your Eye.  Teaches to cherish ones's self worth.  Facilitates gratefulness. Pouring effort into ones self.  Beauty Skull.  Joyful Heart.
Helps maintain youth & vital energy.  Works through and with the Solar Plexus Chakra. Facilitates growth and maturity like a fruit on a tree.  Representing self worth investing in one's betterment.