The design is associated with both religious and spiritual beliefs. In Buddhism, the Bodhi tree is where Buddha received enlightenment. The symbol is associated with wisdom in the book of Proverbs. The Nordic cultures believed the tree of life is a magical fount on knowledge.

The word ‘chakra’ means ‘Wheel of spinning Energy’. A chakra is like a whirling, vortex-like, powerhouse of energy. Within our bodies, you have seven of these major energy centers.
Our energy can be influenced by the energy surrounding us; it makes sense that there would be both bad and good influences.
So if that’s the case, wouldn’t it make sense to surround yourself with things that lift you up instead of lowering your energy?
That’s why the sages of ancient India often prescribed such jewelry to be worn in close contact with the skin.