Here is a pretty striking snake skin! I'd actually be a bit freaked out. There are a few other options at LapJacks.com

There is, of course, the classic snake skin!

Check out the h4xx0r one!

I think that if you go on www.decalgirl.com and check you the designer gate keeper, you will find something that works. Also, you can get any of the skins custom fitted to your lenovo, its part of their service. Btw, I found a source url to pull the image so if you click on the link and it takes you to an image, just go to their home page and search for Gate Keeper....

I bought Gelaskins for my phone, laptop and my kids iPod Touch. I love these! GelaSkins are removable vinyl skins for protecting and customizing portable devices. They feature stunning photo-quality graphics ranging from fine art prints to comtemporary urban images designed by our growing family of artists from around the globe....