This article analyzes the possibility of finding a definition of art and the work of art, especially the so called modern art, concentrating on visual art and specifically on painting. First, I briefly analyze some previous attempts and suggest a novel approach that would make it possible to define art as a special form of brainwork. To be able to do this, terms like beauty, aesthetic, and art and their mutual relations are first redefined, concentrating especially on the nature of aesthetic experience as the fundamental aspect of all life in general. Next, I suggest a distinction between craft and art and, based on this distinction, provide a definition of art in the traditional sense of the word, such as art was seen from prehistoric time...