Art is one thing all men share. Art provides the clarification of a group's or generation's identity. Art is a conduit for the expression of values between one another. Art are blueprints of daring alternative existences. Art are enhancement of the natural beauty of the materials used to make it.
Art is an ideal achieved.
Art provides satisfaction of doing a good job. Art is the realization of the documentation of traces of one's group's existence for distant future descendents. Art may exist in other galaxies and for the same reasons.