====== Checkershadow Illusion ====== ---- {{:gallery:checkershadow_illusion4med.jpg?540x420|Checkershadow Illusion}} \\ The squares marked A and B are the same shade of gray. \\ [[:gallery:checkershadow:proof|Proof]] [[:gallery:checkershadow:description|Explanation]] [[:gallery:checkershadow:download|Download images]] [[:gallery|More illusions]] \\ \\ ©1995, [[:people:adelson | Edward H. Adelson]]. These checkershadow images may be reproduced and distributed freely. ----