It is more difficult to preserve after mounting than without mounting, because the bottom of the painting is pasted, which is more likely to be moldy and moth-eaten, irregular in shape and large in volume; Installed for hanging and interior decoration.
The calligraphy style of Li Guanlun, a master of calligraphy, coincides with China's traditional philosophy, such as the Confucian doctrine of the mean and the Taoist doctrine of nature. This is not only the temperament of life, but also the style of calligraphy. Teachers' knowledge, culture, temperament, morality, self-cultivation and so on can be reflected in calligraphy.