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| visual illusions - artwork by jacob t. schwartz |
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Visual Illusions
These Visual Illusions were created in Photoshop by Dr. Jacob T. Schwartz, Professor Emeritus of Mathematics and Computer Science at New York University in 2008.
Select 5, 10 or 20 cards. Use the black forward and backward arrows to scroll through the thumbnails below. Put your mouse over any thumbnail to view the photo and name. Check the green box under any thumbnail to add it to your set. You can also select Check All to select 20 photographs all at once.
When you've selected your 5, 10 or 20 photos, click the Buy Now button to enter your payment and shipping information.
 Click to view a Video Slideshow.
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Visual Illusions |
(check the cards you'd like in your set) |
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