Do you doodle? ;-)
http://www.zentangle.com/index.php
Make sure to check out the gallery. And then do a Google search on it as there are a ton of images out there.
Think doodling/relaxation therapy/art form. It has a quite the following these days.
Me? I like looking at the Zentangle creations of others more than I do drawing them myself. Which is the exact opposite of how I feel about quilts. Weird.