Public art is a field of professional operation. The definition of public art is determined by its production process and the process of integrating public space. Therefore, the Regulations Governing the Installation of Public Artwork is carried out through the administrative procedures of the professional system, allowing the implementing agency to select the artworks suitable for the public space with the assistance of the professional art committee. Artists and administrators involved in public art are required to have not only basic knowledge of the history of art and aesthetics, but also knowledge of landscape architecture, architecture, urban planning, and engineering.

In addition, the key element of public art is publicity, which includes three fundamentality - publicity of the base, publicity of the issues, and publicity of interaction. During the implementation of public art, emphasis should be put on the connection between art and communities. Public participation is vital for demonstrating the publicity of public art. It can build consensus internally and present the spirit of residents externally. Public participation plays an important role in public art installation plans.