Siva's Rudrathandava during Mahapralaya

Siva performing His Rudrathandava during mahapralaya. That's depicted by fire, volcano, storm, etc

Image of Satguru Sivaya Subramuniyaswami
For consistent progress, sadhana should be performed regularly, without fail, at the same time each day, preferably in the early hours before dawn.
—Gurudeva