I got inspired by the 3d watch made by Olivier Amrein. http://www.blender.org/index.php?eID=tx_cms_showpic&file=uploads%2Fpics%2F3D-Watch_Olivier-Amrein_December2007.jpg&width=800m&height=600m&bodyTag=%3Cbody%20style%3D%22margin%3A0%3B%20background%3A%23fff%3B%22%3E&wrap=%3Ca%20href%3D%22javascript%3Aclose%28%29%3B%22%3E%20%7C%20%3C%2Fa%3E&md5=99ad34cace623d58afcba1ee9ea50c0b
so I tried to make my own one.
1000 passes and some photoshop