A line can represent delineation and, when materialized, can take on a linear form, potentially resulting in a sculpture devoid of tangible volume. In addition to depicting volume or space, lines may also imply movement.
The narrative of theatre illustrates its evolution over the last 2,500 years. Performative aspects can be found in all cultures; however, it is generally recognized that theatre stands apart as a form of art distinct from entertainment and other activities that incorporate theatrical components.