I stared at that thing until I was almost blind before I realized something my eye doctor had told me. I could never see the 3D effect of some of the things he showed me in my eye exams and he explained that it was because I have a distance perception/depth perception problem. It is just the way some people's eyes work; apparently they can never see the 3D effects that others will. It doesn't interfere with seeing the blib page or the phantom cocktail weenie though.