Final answer:
Abstract art is a work of art that does not represent the visible world outside itself. It uses color, form, and line in a non-representational way.
Step-by-step explanation:
Abstract art is a work of art that does not represent or refer to the visible world outside itself. It uses color, form, and line to create a composition that exists independently from visual references. Abstract art is characterized by its non-representational qualities and its focus on aesthetic impact and appearance.