This document discusses the functions of art. It distinguishes between functional and non-functional art, with functional art being directly useful items like furniture, pottery, and architecture, while non-functional art includes paintings, sculptures, and photography. The document then examines how art serves people on personal, social, and physical levels, with personal functions including self-expression, identity, and connection, social functions encompassing cultural understanding and promotion of heritage, and physical functions relating to aesthetic pleasure and engagement with materials.