Wood carving is a sculpture in our country. It is often referred to as "folk art." Wood carvings can be divided into three categories: three-dimensional carvings, root carving, relief sculpture. Wood carving is a separate type of work out of the woodwork. In the job title for our country, it can be classified as "Fine Woodworking." It is a kind of folk art classified on the basis of carving materials. Craftsmen generally choose fine and tough texture which is not easily deformed such as nanmu, red sandalwood, camphorwood, cedar wood, ginkgo, agila wood, mahogany, longan wood. Natural root carving art form was "root carving." Woodcarving use several techniques including circular engraving, basso-relievo and hollow engraving. Some wood carving also applied color to protect the wood.