Look at the photograph below. What an unreal, alien animal! It could be right out of one of the many upcoming Star Wars sequels. You just don’t see creatures like that in your everyday life. It’s a sea slug (to be scientifically precise: Nembrotha Kubayana) which I photographed 20 meters underwater on a reef in the Philippines. The head of the slug is only about a centimeter across, so the image is quite a close-up (macro photograph).
If it doesn’t sound easy... more