Here is a neat optical illusion project I was commissioned by “Art of Play“. From one perspective, the grooves in the metal die-cut bookmark seem to be an abstract design but place the pattern against a solid background and a familiar figure pops into view!
Our visual system can interpret colors and shades in surprising ways. With this 3×3 Tic-Tac-Toe grid I would like to show that our sensibility to color brightness can be easily fooled. Well, do you notice something particular in the grid below?
It is often the little things that are the basis of progress… So let me tell you a little story about the tiniest thing on earth: the dot.
Thousands of years ago, a man in his solitude scanned the night sky and saw all those dots shining like so many still fireflies and, perhaps for fun, he decided to join them together to form shapes. This is how zodiac signs and astronomy were born.
Far away, in ancient India, the dot symbolized beauty and the eye of knowledge. But even more, the dot they called “shunya-bindu” represented what we nowadays know as zero. It was first a placeholder and then a fully fledged number, for when it is added to the right of the representation of any given digit, the value of the digit is multiplied by ten. This is how our current numbers and decimal numeration system were born. Continue Reading →
“Everything we see hides another thing;
we always want to see what is hidden by what we see.” – René Magritte
My book “Fantastic Optical Illusions” (ISBN: 178739235X) features all the best and most interesting illusion types: ambiguous and impossible figures, hidden objects, color and brightness effects, length, size and shape misperceptions, illusory moving patterns and image paradoxes.
This best-selling book has been first printed in 2004, since then I have made important updates on the latest discoveries in the world of perception, to be sure the book will continue to amaze both the young and the adult reader. Available from Amazon UK and Amazon USA.
Some intriguing pieces of art by Athens-based street artist Achilles who utilizes a series of wall murals to produce a 3D composite anatomical rendering of a face. The artist often utilizes perspective in unusual ways, more examples of which you can find on his Facebook page.