"Folk art usually regards the needs of life in real life as its own aesthetic ideal, takes its own utilitarian will and requirements as the standard of aesthetic judgment and choice, and appeals to conquer the objective world, transform the world and yearn for a better life in the form of aesthetics." Many artistic images and forms in folk art are the dreams of modern artists. More importantly, folk art contains the truth, goodness and beauty of the artistic standards established by elite artists, reaching the supreme unity. "The most primitive is often the most modern, and the most naive is often the most mature." "Mandarin Chu Yu" stone: "Great beauty is also good, up and down inside and outside, big and small, far and near are harmless, so it is called beauty." As we all know, beauty is harmless, which not only reflects the good wishes of working people, but also is another meaning of "beauty" in folk art. The consciousness of perfection in folk creation is very distinct and strong. For the deep connotation of' beauty', the creator himself may not have the consciousness of thinking, because it is natural and free from introspection, and it is the original unity of beauty and goodness without division in ontology consciousness. After long-term cultural accumulation and national aesthetic psychological adjustment, truth, goodness and beauty are naturally unified in folk art, and the pursuit of perfection in folk art is born from people's longing for life and eager yearning for a peaceful world. This is the source of its strength. People-oriented, goodness as the price orientation, determines that it is not a far-fetched description of the objective world, no self-righteous preaching, no extremely obscure concept. All the wishes, expectations and happiness of civil society are pinned on it. Truth, goodness and beauty ensure the beauty of folk art, and folk artists and civil society "have no intention of seeking beauty." For the deep connotation of "beauty", the creator himself may not have the consciousness of thinking, because it is natural and free from introspection, and it is the original unity of "beauty" and "goodness" without division in ontology consciousness. " They understood the meaning of beauty through intuition. In the pursuit of goodness, truth is achieved, beauty is produced in the unity of truth and goodness, and beauty reveals truth and stores goodness. Truth, goodness and beauty are unified in a harmonious state of mind full of affection and longing.