Star Wars - Magic Eye 3-D Optical Illusion

Magic Eye 3-D Optical Illusion Cards: Hold this postcard RIght Up To Your Nose and Very Very Slowly pull the postcard away from your face. Look THROUGH the image.  Try not to blink and a 3-D illusion will magically appear!
1994

this works on the computer too!  I put my face up to the screen and pulled away and saw the image in perfect 3-D.  The further you pull away, the deeper the image.  Click on the picture ones to make it bigger on your screen first if you are going to try it.