A comment in the previous post on brushes made me think I should examine the "Real Watercolor" brushes more closely, but with the proper expectations (ie. unexpected results are okay). So I did, and I didn't try anything too crazy with them, but I like them better in that context. Making multiple watercolor layers at once is nice. The watercolor eraser is awful, though. This was done for the Avalanche blog:
I still like the digital watercolors better though. This was a drawing session a week or two ago.