A Tibetan thanka, 18th-19th century, painted in gilt with Mahakala wearing a skull crown and long robes, holding a kapala and a karttrka in his hands, seated on a lotus pedestal, in front of a mandorla formed in flames, surrounded by various deities amongst clouds, all on a black ground, 76.5 x 55.5cm, framed and glazed Provenance: Christie’s, South Kensington, Spink collection, 19-20 June 1998, lot 259. 十八至十九世纪 西藏大黑天唐卡