“Naturally” is a state of being appropriate, a balance and nature in space. Human art is born out of nature, and artists are also imitating nature unconsciously. According to the aesthetic principles of natural art, “Nature is an infinite sphere, and its inner quality center is located in every place, so the surrounding is not anywhere.” , Mo Deqilun, it is called Tianjun.” This means that everything in nature is a link in the “natural chain” – “moving and flowing and metabolizing each other”, and they all have an equal relationship with each other , that is, the inside and outside of the space are all phenomenal centers to metaphorize the nature of nature.