Must have been in a special exhibit.
The title is “all is vanity”. From Ecc
You can see it here. A reminder that things are not actually as they seem.
Or there may be two opposite views of the same object
http://www.deceptology.com/2011/07/worlds-most-famous-optical-illusion.html
Which do you see: the beautiful woman or the skull?
I see the skull first. I have to concentrate to see the woman.
Both!
There is an audio illusion going around right now. Some people hear one word and some people hear something completely different.
The first time I heard it was on the radio and I heard “laurel” and couldn’t hear yanny at all. But at the link I hear both.
(Sorry for going off topic, but cooling my heels waiting for SOMETHING to happen. New Q. Arrests. something.