A TIBETAN THANGKA DEPICTING A SA.SKYA.PA LAMA, seated in vajrasana on a lotus throne, dressed in a long robe, wearing a specific cap, his hands in dharmacakramudra, flanked by two attendants, a khadga and a pustaka behind, two lions beneath flanking Sadhita Guhyasamaja united with his yogini, Buddha Sakyamuni above and flanked by two bodhisattvas, surrounded by monks within arched panels, 14th/15th Century