I did this zentangle-style drawing last weekend (black on white) while sitting on our deck with Nelson. I asked him to come up with the name, which he did. I then used the "invert" function in PSE to make it white on black. Cool!
NOTE: The Zentangle® art form and method was created by Rick Roberts and Maria Thomas. Zentangle® is a registered trademark of Zentangle, Inc. Learn more at zentangle.com.