Number of optical illusions : 67
This illusion is known as false spirale or illusion of twisted rope. In fact there are only circles which create illusion of spiral. If you do not believe try to copy way of this spiral with finger.
Orbis Pictus
No discussions. You could be the first.
Meno

Text

Intelligence Inside

All improovments of intellect has got the base in free time.

facebook rss twitter G+ youtube