Conclusion
The function and purpose of a major work of art, the expectations that are placed upon it, and the role of the artist are not constant. They vary in different time periods and societies. Yet a few works stand out because they have the ability to speak more of their era, and they offer inspiration and meaning across time.
Artists live and work within a complex frame work peopled by patrons, collectors, dealers, art institutions, and fellow artists. To stand out from the crowd requires great courage and individuality. These qualities may provide success in the short term, but only those endowed with a depth of vision, and who use art, not as an end in itself but as a means of telling the greater truths, are those who succeed in creating the masterpieces that can withstand the judgment of the sternest critic of all-time.