You can search Hoffman's site by their color name - a useful feature - and here is what you get if you look for raven (black):
http://www.hoffmanfabrics.com/Supers...bmit=Search...
The third one in might be of interest to you. I saw the little dots one in person and though, well, this really isn't more interesting than a regular printed dot fabric. The "plaid" one seemed to have more depth.