RT @AkiyoshiKitaoka: A demo of the Nakamura illusion: The upper half appears to be brighter than the lower one when observers approach the… 0 atbildes
 |
Miks Latvis (2018-03-16 06:54:31) |
RT @AkiyoshiKitaoka: A demo of the Nakamura illusion: The upper half appears to be brighter than the lower one when observers approach the… | |