I got a huge response on DeviantART over these, so I’m posting them to Tumblr.
DISCLAIMER: THESE BRUSHES WILL NOT MAKE YOU A BETTER ARTIST. Play with the settings and see what suits you best. The only way to get better at art is to PRACTICE. Make lots of mistakes and see what DOESN’T work!
“GouacheWater” texture is from Aheria@DA
“Dry Brush” blotmap (and lots of other goodies) can be found here: http://www.4shared.com/all-images/3AYhEJ3S/blotmap.html?locale=en