And now for something completely fluffy...
Ever heard of a stereogram? They are the seemingly random images that reveal a hidden, 3D image when viewed the right way. I love those things. And the technology for creating them is now so good that they can even be seen in an image on a computer screen. How cool is that?
So, for your viewing pleasure, I give you this. (You might want to click on the image to enlarge it to full screen.)
And this one.