This is a web page that I think you'll like. If you don't, come back later and see if you like it then. Don't let me forget to tell you that www.michaelbach.de/ot/ got me thinking about this page.
A:This picture contains both a vase and two faces. Usually, I'd have an explanation, but there really is no explanation for this picture.
A:There really are no black dots. You're eyes get tired when focusing on one spot so you're eyes see black dots.