[Translation from Japanese to English ] Now please move this page up and down while looking at the above picture. Ca...

Original text

ここで上の絵を眺めながら、ページを上下に動かしてみてもらえますか。どうです、この絵、なにか動いているように見えませんか。知覚心理学を専門とするA教授は、目の錯覚である「錯視」の研究の第一人者。このデザインの元になった作品は、2008年にAが考えたもので、放射状に描かれたウニの刺のような静止画が、錯視の効果で浮き出てくるようにガクガクと動いて見えるのが特徴です。彼のHPでは膨大な作品が掲載されています。見つめすぎると気持ち悪くなるものあるので、そうなる前に脱出して下さい

Translation / English

Now please move this page up and down while looking at the above picture. Can you see something moving in this picture? Professor A, whose major is perceptual psychology, is a leading expert of study of “illusion”, a visual trick. The original work for this design was created by A in 2008, in which the still image like sea urchin spine drawn radially appears as if they were moving due to the effect of illusion. A large number of his works are put onto his website. You may feel sick if looking at the works too long, so it would be better to get out before you do.

Translation / English

Well, while watching a drawing at upper side, please move the page up and down.
How about that, don’t you feel that this drawing is somewhat moving?
The professor A whose major is in the perceptual psychology is a leading expert of studying in the field of the “optical illusion”.
He has worked out the basis of this design in 2008 and it has the feature of the still image of lines drawn in a radial fashion such as spines of sea urchin looks like standing out and jerking due to the optical illusion.
There are tremendous works posted at his website. There may be some works make you feel sickly so please run away from the website before you would be so.

Translation / English

Now,while looking at upper picture , move up and down it. How?　You can feel that this picture is moving somehow,isn't it? Professor A who specializes in perceptual psychology is a leading person in research of "Optical Illusion"-illusion of eyes. A work that become source of this design, which invented by A in 2008,has a feature that it appears to move jerkily and come stand out that a static picture like sea urchin's spine drawn radially by effect of optical illusion. In his HP,an enormous amount of works are listed. In some works,if you look at them too long time you will get bad feeling. Escape before that.