Why Some People Can't See The Hidden Images In Magic Eye Pictures...
Magic eye books and posters became trendy for a se... ...look like noise fields yet "magically" contain a 3D image within, and people who have figured out how... ...roblem is with the viewer's stereo vision:To view 3D stereo images, your peepers have to work together...
https://www.neatorama.com/2016/11/10/Why-Some-People-Cant-See-The-Hidden-Images-In-Magic-Eye-Pictures/
