Here's Stratton's "Memphis Raid." It's much nicer in real life; the colors are rather off in this image:
Here's the site where I found the graphic; the guy has a great selection of Forrest art:
http://civilwarart.southgeorgiacreations.com/nbf2.html
That picture is very nice. I could fill up my house with Civil War art (Jackson, Lee, and Stuart especially)