In A similar legend relevant to the birth of Ayyappa, the demon Surpanaka earns the power to turn anybody into ashes by his austerities. It's considered to be the chakra of pure consciousness, and therefore, the Crown Chakra Yantra (or Sahasrara Chakra Yantra) represents the Electricity of the highest standard https://www.youtube.com/@Mahavidyabaglamukhi