“…A preference for symmetry is well documented both in humans (Cardenas & Harris, 2006;Eisenman, 1967;Eysenk, 1941;Frith & Nias, 1974;Jacobsen & Höfel, 2002) and in many other species, from honeybees to chicks (Clara, Regolin, & Vallortigara, 2007;Wignall, Heiling, Cheng, & Herberstein, 2006). Symmetry has also been mentioned as a possible fundamental principle of aesthetics (Ramachandran & Hirstein, 1999) and a potential aesthetic primitive (Latto, 1995).…”