Any agreement begins with the presentation of the parties involved in the agreement. As part of an artist agreement, the parties may adopt functional references such as clients and service providers, especially where the artists` skills are critical to the success of an event. In addition to functional references, parties may also use abbreviated versions of their legal license names. Abbreviated versions are preferred over acronyms, unless the organization is no longer recognizable by its corporate acronym. The introduction of both parties at the beginning of the agreement ensures that both parties know who they are dealing with. In addition, it clarifies and regulates the roles of the parties in the agreement. The different forms of art have also become for some the main source of income. Some people dedicate their entire careers to perfecting their style of visual arts. .