Om (or Aum) is a sacred sound and a spiritual symbol in Hinduism, Buddhism, Jainism, and Sikhism.
It is considered to be the most profound and powerful sound in the universe and is believed to represent the cosmic vibration or energy that holds everything together.
It is often used as a mantra in meditation and is believed to bring inner peace and spiritual enlightenment.
The symbol is also used in religious rituals and ceremonies and is often found inscribed on temple walls, statues, and other religious artifacts.
It's written in Devanagari script, which is used in Indian languages such as Hindi, Marathi, and Sanskrit.