(44 votes)
Who said 3D Chalk Drawings need to be drawn on pavement!? They can work just the same if you position them vertically. One such fine example is Manfred Stader’s latest work in Trehaus, Germany. It was done for a real estate company celebrating its 25th anniversary. Manfred drew the 3d construction worker, working on a [...]
(33 votes)
Let me show you another very old optical illusion. I wanted to share it with you not because of quality of illusion it holds (actually, this one’s pretty naive), but because it seems interesting when you see it from historical view. In one hand it, it may helps us understand how illusions progressed over time. [...]
