A Pair Chinese Painting Screen, Zhang Yangong Mark. Dimensions: Length 22cm* Width 16cm *6 pictures. Qinggong, also known as Qingwan, originated from flower arrangement in front of Buddha statue.The offerings were flowers, vegetables and fruits at the earliest, and later gradually developed into all kinds of cultural relics including gold stone, calligraphy and painting, ancient utensils, bonsai. Dimensions: Lg.22cm; Wd.16cm.