What does the common scroll of wood carving mean?

Chyi Chin's calligraphy and painting, called "Four Arts" in ancient times, namely, the calligraphy and painting of Qin and Qi, are the best products of ancient literati. Playing the piano is a part of moral and sexual cultivation, and it is a social fashion of the ancient literati bachelor class. Liu Xiang once said in the Han Dynasty: "Music can be secret, and the piano is the most suitable. The reason why a gentleman is close to Xiu De is because he can. " Chess, also known as both, is an essential quality for a bachelor of arts. Students must practice calligraphy and draw some ink and wash. An outstanding painter must be a talented person. In folk wood carving, guqin, chessboard, ancient books and painting axe are four groups of pictures, also known as "four elegant collections of arts", which means rich life, knowledge and cultivation.