Yutang Jiaqi four-character mark, 17th century Finely painted in bold washes of cobalt blue with the scene of Emperor Xuanzong surrounded by Daoist magicians, one of whom is raising his wand before the Goddess of the moon, Chang E, the deity elegantly portrayed with her attendants in a pavilion and surrounded by wispy clouds, the interior with a landscape roundel. 35cm (13.3/4in) diam.