These drawing studies simulate sprayed ink on acetate. Parameters such as noise and swing can be adjusted to taste.
Splatter is available under a liberal Creative Commons license. Noncommercial distribution and reinterpretation is governed by the Atttribution, Non-Commerical, Share-Alike 2.5 License. Commercial use is allowed, provided you make a $1000 donation to the Electronic Frontier Foundation. See the License text enclosed with the downloadable files for details.