I am joining a swap on Atcsforall.com called the Blind Drawing swap. It is such a neat idea. I just started working on my three cards for it yesterday. I am going to do parodies of famous paintings, including American Gothic and others.
Generally the idea behind blind drawing is to close your eyes, draw a face, and work with your crazy creation to make a funny piece of art. Check out these examples (Samples by AKMamaof2, novasmem, and themuppet of ATCsforall.com):