This is a tutorial that I found while browsing the popular web design blog called Web Designer Wall. It teaches you how to use Adobe Illustrator to make some very neat abstract art by simply drawing some shapes and using the Twirl and Warp tools to distort them.
Here is a link to the tutorial: Illustrator: Abstract Vector Art
And here are some of the results that I had from this tutorial:
Tags: Adobe Illustrator, Graphic Design