wich way is the ballerina spinning left or right. "In popular psychology, the illusion has been incorrectly[6] identified as a personality test that supposedly reveals which hemisphere of the brain is dominant in the observer. Under this wrong interpretation, it has been popularly called the "right brain–left brain test",[7] and was widely circulated on the Internet during late 2007 to early 2008.[2]" wikipedia ("Spinning dancer" webpage)
It is exactly the same. But it is in vector, which does not really do anything, but it is better than bitmap.