Orbison Illusion (IMAGE) Rensselaer Polytechnic Institute Caption In the Orbison geometric illusion, the squares closer to the center of the image seem larger than those on the outside of the drawing. Evolution has seen to it that drawings like this elicit in us premonitions of the near future. Credit Rensselaer/Changizi Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.