A Man's Head (Siva's?) Emerges from the Head of a Snake (Kundalini?)

Possibly representing presence of siva within the Kundalini shakti.

Image of Satguru Sivaya Subramuniyaswami
The greatest inhibiting factor in practicing bhakti yoga is the doubting, cynical, intellectual mind. Doubt and skepticism harden the heart and narrow the mind.
—Gurudeva