ILLUSIONS & IMPOSSIBLE FIGURES A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U  V  W  X  Y  Z                    HOME ABOUT CATEGORIES SITE MAP COPYRIGHT ADVERTISE CONTACT entire Web this site Orbison’s illusion A distortion illusion in which a background of radiating lines appears to distort the shape of a superimposed figure, such as a square or circle. Related category    • ILLUSIONS AND IMPOSSIBLE FIGURES Also on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History Transport Concepts & Designs (partner site) BACK TO TOP