The Om (or Aum) sign is the main symbol of Hinduism.
Most religions indicate that creation began with sound– In the beginning was the word…
For the Hindus & Buddhists, Om is the primordial sound, the first breath of creation, the vibration that ensures existence. Om sign signifies God, Creation, & the One-ness of all creation.
A stands for Creation
U stands for Preservation
M stands for Destruction or dissolution