Here is another set of small optical illusion and visual perception related images you can link to from your own website / profile page.
Pic #5 of 25(back to thumbnails)
The Poggendorff illusion in 3D ? if you have the knack of viewing 3D picture pairs without a viewer.
Previous
Next
In case you missed them you can still see the second perception pictures as well as the first set of illusion pictures.
i dont understand
Me neither