Pick A Card, Any Card

So, there's a comic convention coming up that I'm going to participate in (I'll make the official announcement soon), and I've been invited to contribute some art to a card set they do every year to raise money for charity. They asked for two sketches so they could choose between them. Since my focus is on Sound Waves right now, I decided to contribute that. The images still have to be approved, but I thought I'd show what I came up with here.

Here's the first sketch, a little number I call, "Good Hair Day"....