Theory. Philosophy. Aesthetics of the visual arts 11 General special 5 General special. Including optical illusion and visual perception 3 General works 3 Special subjects of art 3 Contemporary, The, in art 2 Art museums and galleries 1 Comparative art 1 Entrepreneurship. Risk and uncertainty 1 Information technology. Information society. Digital divide 1 Iran 1 Metalwork 1 Muslims 1 N Visual arts (General) 1 NB Sculpture 1 Philosophy. Theory. Classification. Methodology 1 Social perception. Social cognition 1 Special subjects, characters, persons, religious arts, etc 1 Study and teaching. Research 1 Technique, composition, etc 1 Textile arts and art needlework 1 Theory. Philosophy. Including aesthetics, architectonics, classification, semiotics. Symbolism in architecture 1