Eastern Tibet, 18th/19th centuryThe winged Chemchok Heruka with a blue, white and red face, each with a wrathful expression heightened by flaming eyebrows, bulging eyes, and gaping mouth, in yab-yum with his lighter blue consort, his large wings stretching out behind him against the aureole of flames of pristine awareness, surrounded by a host of retinue figures including Bardo deities, female gatekeepers, transformation deities, Brahmini and manifestations of Herukas, all amidst vaporous clouds, the reverse with a stupa-form Tibetan inscription behind the central figure consisting of sanctification and blessings mantras in Sanskrit and dharanis in Tibetan script. 57cm x 81 cm (22 5/8in x 32in, with silk mount: 85.5 x 167.5 cm (33 6/8 x 66in).