



(48 votes)

Here’s an update to an old post. I’ve just switched the picture and replaced it with a higher res version. New post coming up in a second… Lines A-B and C-D in the picture below are of the same length. You don’t believe me? That’s fine, go ahead and measure them for yourself! For more [...]




(46 votes)

Lenticular graffiti takes a special hand in that the artist cannot just select any old surface to apply this type of artwork. Instead, he or she must scout around, looking for a location that happens to be suitable for this specific type of poster application. That’s why lenticular illusions are much more common to be [...]




(87 votes)

By now, I think it’s safe to say that most of you prefer when we feature realistic chalk drawing illusions. Below you may see a collection of otherworldly images that trick the eye. Author is #Gregor Wosik, a street artist from Poland. Although he is not as well known as #Julian Beever, #Kurt Wenner or [...]




(35 votes)

Ellen K. Smith found an interesting outdoor illusion painted on the barred-fence located somewhere in the streets of Mannheim. After sharing her find, I did some research and figured out that the artist behind this “constructive vandalism” goes under the name of ZebraThing. I’ve inserted additional gallery where you may find more of his work, [...]




(39 votes)

Erik Johansson… Hm, now why does this name sound so familiar? Let’s see if our post tags can be of assistance in situation like this one… I knew it! If you check the #Erik Johansson tag, you may discover he had created that marvelous chalk drawing in Stockholm’s square, one we featured not so long [...]




(104 votes)

Kudos to Marcin Ciślak from Krakow for discovering this amusing street performer, and taking a photo of him and then sharing it with our community! After some debate, we’ve concluded how these guys manage to fool us with impression they’re able to levitate. It all started with Johan Lorbeer and Flying Yogi. Remember those guys? [...]




(72 votes)

Here’s a quick update, just to refresh that annoying animation that appears in your widgets. You’re probably right, in the future if we ever post similar stuff, I’ll use a static image for all your Optical Illusion of The Day widgets. The photo you see below belongs to Edgar Muller’s pavement art. I know we [...]




(31 votes)

As we reported back in Feb, scientists have been baffled by the appearance of a mysterious cave at West India Quay, London. Now the same phenomena has been spotted in Geldren, Germany. Moving away from fiction, stepping back to reality, what you see below is 3d chalk drawing created by Edgar Mueller for the International [...]



