How many black dots do you see in the picture
Is it a face -- or the word "Liar?"
A woman sitting at a vanity -- or a skull?
It appears to
be moving ... but it isn't!
A NEAT SITE I FOUND with a BUNCH of optical illusions (NOT AFFILIATED WITH ME OR MY SITES IN ANY WAY) - Akiyoshi's Illusion Pages - take a look at it; lots of neat stuff and well worth a visit