My Funny Picture

3D pictures in weird designs?

i had a book a while back and the page would be covered in a really weird design or picture and you ike bring it close to your face and then slowly move it away from your face and you begin to see a 3D form start to appear. what are these called?

Public Comments

1. The science is stereoscopy. And these are sometimes called Stereo 3d pictures or even stereo glyphs.