So…. hiding somewhere in this large pile of logs is a cat.  Take a quick look and see if you can find the hidden feline. Did you find it?  Apparently, when this image was posted on Reddit, many people were completely stumped as to the cat’s whereabouts.  Several thought that the image could have been […]

Gene Levine recently emailed a couple of new 3D stereograms that he has been working on.  Below is one of these images which he calls Cat House.  If you stare at this pattern, a hidden image will reveal itself.  Can you figure out what it is? If you need some help viewing stereograms, please review […]

Take a quick look at this cat on a stairway.  Do you think that the cat is climbing up the stairs and heading down the stairs?  Depending on how you look at it, you can probably perceive either to be true.  Maybe there are some clues on the photograph that could help you draw your […]

Depending on your viewing distance, this hybrid image can be perceived in one of two different ways.  When you look at the full-size image (see below), you will likely see a picture of a dog. But if you move away from the screen, or squint your eyes, you will see a completely different image – […]

Take a look at the drawing below.  It is ambiguous.  Upon first seeing it, did you notice a cat or a mouse?  Do you see both of them? An optical illusion featuring a black cat seemed appropriate on Halloween.  To celebrate the day, you might also want to take a look at some skull illusions.

Using specially-designed transparencies, Brusspup creates a series of animated illusions in today’s video.    From running felines to pacman gobbling bullet, these animations prove to be both simple and amazing.  But would you expect anything else from a Brusspup video?