Title

Optical illusion. Checker shadow illusion. The two squares with x mark are the same shade of gray. Cut out the two extra squares, compare and check.

Caption

Optical illusion. Checker shadow illusion. The two squares with x mark are the same shade of gray. Cut out the two extra squares, compare, check and wonder.

Info+

Photographe : Peter Hermes Furian

Date

Jun 19, 2020

Credit line

Photo12/Alamy/Peter Hermes Furian

Reference

LMY24T01_2C3C4D6

Usage

only for France

Model release

No

Property release

No

License type

Royalty free

Available size

127,1Mb (451,0Kb) / 24,7in x 20,0in / 7407 x 6000 (300dpi)

Keywords

x mark optical illusion checker shadow illusion chessboard optical chess shade of gray grayscale cut out gray compare comparison wonder fun funny check scale shade impossible effect visual grey level checkerboard light dark shadowed ball three-dimensional 3d brightness scissor identical same squares unbelievable phenomenon different equal similar alike unequal delude err deceived deceive baffle awe