Optical Illusion

added by Stevey711

Source: http://ccl.northwestern.edu/netlogo/

Are the thick black lines straight?

photo

illusion

optical illusions

brainteasers

puzzles

giel17, 27-5 and 3 others like this

amysonic yeah!!!!!!!!???????? cool!!! :P :D :) ( :{) < moustache man)

cutyjel_lix ..YaH! IF U LUK AT THE DOT IN IT'S CENTER.