How to evaluate the artistic value of bamboo curtain painting?

Bamboo curtain painting, a traditional Chinese handicraft, was once classified as a royal tribute; it is both practical and decorative for beautifying life. Painting on finely woven bamboo silk rolled curtains, usually using traditional characteristics of Chinese painting techniques; in the curtain on the panel of landscape, figures, flowers, plumes, beasts and other Chinese paintings, to become exquisite wall decorations and curtains, with a strong poetic and pictorial, extremely rich in oriental colors and national style.