The Flower of Life symbol is considered to be sacred among many cultures, both ancient and modern. Within this symbol can be found all the building blocks of the universe (Platonic Solids). The Flower of Life can be used as a metaphor to illustrate the connectedness of all life and the one spirit within the universe.
The Sri Yantra, or Yantra of Creation, represents the OM vibration and has been known in the Hindu and Buddhist traditions since Vedic times, as the most powerful and mystically beautiful of all yantras (visual symbol to balance the mind or focus it on spiritual concepts). It represent the timeless creative principle of the universe, the continuous unfoldment of all realms of creation from the Central Source and, with that mindfulness; it is also used as an object of meditation.
The MerKaBa, which can be viewed as a three dimensional Star of David. Also spelled MerKaBah, it is the divine light vehicle allegedly used by ascended masters to connect with and reach those in tune with the higher realms. “Mer” means Light. “Ka” means Spirit. “Ba” means Body. Mer-Ka-Ba means the spirit/body surrounded by counter-rotating fields of light, (wheels within wheels), spirals of energy as in DNA, which transports spirit/body from one dimension to another.