Arya Achala, the Immovable One

The painting depicts Achala, a wrathful deity with dark blue-black skin, bulging eyes, and bared fangs. He is positioned in a dynamic lunge, his right arm raised to wield a straight sword above his head, while his left hand rests near his hip. He wears a tiger-skin loincloth and gold jewelry, set against a vibrant, solid red aura enclosed by a dark, gold-bordered frame. At his feet, he treads upon a pale-skinned, reclining figure. The composition is stark, emphasizing the contrast between the dark figure of the deity, the fiery red background, and the golden lotus pedestal.

Achala is a central figure in Vajrayana Buddhism, regarded as a protector of the Buddha's teachings and a manifestation of the wisdom that destroys ignorance. He is a key deity in the Kadam school and associated with the Guhyasamaja and Mahavairocana Tantras.