My friend Liz Ortiz is having a show of her artwork called Corazón Anatómico (Anatomically Correct Heart), and she asked me (and others) to produce a piece for the event. She provided us with a 12"x12"x1" board on which to create.
I was both flattered and intimidated.
Of course, I forgot to scan the artwork before I nailed it to the board!
Here's the final piece (called "Four Chambers"):