Siva's Rudrathandava during Mahapralaya

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

Image of Satguru Sivaya Subramuniyaswami
Some reactions are healthy; others are unhealthy. The reaction to a reaction is destructive, whereas the reaction itself, when viewed with a balanced mind, eventually becomes an asset.
—Gurudeva