Morris Weitz claimed that any attempt to define art was doomed to failure. No theory can adequately account for historical variations of art. Essentialist theories are therefore invalid. If it looks like art, it must be art. Emphasizes composition or structural arrangement.
Artwork is judged by how satisfying it is for aesthetic contemplation.
Collaboration, community, empathy, interdependence. Little leap to traditional hierarchical theories of art. A presentation group or artist. Art world public capable of recognizing art. No single person or action is sufficient.