Before revision: Painted artwork during the Tang period pertained the effects of an idealized landscape environment, with sparse numbers of objects, persons, or amount of activity, as well as monochromatic in nature (example: the murals of Price Yide's tomb in the Qianling Mausoleum).
After revision: Painted artwork during the Tang period pertained the effects of an idealized landscape environment, with sparse numbers of objects, persons, or amount of activity, as well as monochromatic in nature (example: the murals of Prince Yide's tomb in the Qianling Mausoleum).