I missed the press release, but back in February of this year, Liquitex released water-based spray versions of their acrylic paint. It is sold through Michaels. I'm going to have to go by there today to get some. I'm so excited! I have an airbrush, but I *hate* mixing and cleaning.
Watch out walls (from overspray)!
Lots of Colors!
Here's the only acrylic painting I did with my airbrush...