I have it even stranger
) When I look at the shadow, I can make it rotate anti-clockwise - and I see the silhouette - at the same time - rotating clockwise
Also, it's strange that I'm supposed to use the part of the brain not responsible for logical thinking - I'd think I should be mostly using the logical one, as I work as a games programmer, with algorithms in my head all the time, and no special like of arts.