September 26, 2013September 26, 2013Multiple Meanings

Angel Columns Optical Illusion

Here is a new set of columns featuring negative-spaces that form an interesting optical illusion. Photo was taken at the Phaeno Science Center in Wolfsburg,…

April 21, 2013April 12, 2013Impossible Objects

Blivet (Devil’s Fork) Illusion Collection

A blivet, also known as a poiuyt or even more often refereed to as “The Devil’s Fork” is an undecipherable figure, an optical illusion and…

November 24, 20123D Chalk Drawings

Wonderful 3D Pencil Drawing

Props go to Marcus for discovering and sharing this wonderful 3d pencil drawing created by reddit user fnord-prefect. Totally realistic if you ask me, it…

September 8, 2012September 9, 2012Art Installation

Nelson Mandela Art Installation

Wow! Never could have guessed so many of you would sacrifice their valuable time to create and share visual (animated) solutions for our Thursday’s illusion,…

September 15, 2011Impossible Objects

Impossible Columns… Again!

I see some of you had trouble seeing the illusory colors in our latest optical illusion animation. At first I was puzzled why some of…

February 23, 2011Impossible Objects

Childhood Dreams Optical Illusion

For today I bring you another funny-looking impossible arch painting. By its design, I would tell it was done by Sandro Del Prete, yet I…

December 18, 2010Impossible Objects

Stonehenge Optical Illusion

Going through my off-line illusion archive I have stumbled across an interesting painting created by Norman Parker. All odds are that last time I’ve seen…

October 16, 2010Escher Style

Escher’s Columns Illusion

I got this photo some time ago, which was sent to me by one of our fans (who else), and even though it struck me…

Tag: Column