Chakrasamvara

Chakrasamvara (Skt. Cakrasaṃvara; T. ‘khor lo bde mchog འཁོར་ལོ་བདེ་མཆོག་) is one of the main yidams of the Highest Yoga Tantra of the Sarma schools, and especially of its "mother tantras." Chakrasamvara is a wrathful deity who is usually depicted as blue in colour, with four faces and twelve arms, and in union with his consort Vajravarahi.

The Chakrasamvara Tantra is an important tantra based on this deity.

Further reading:

• Cakrasaṃvara Tantra, Wikipedia
• Chakrasamvara outline, Himalayan Art