When I hold that pose, what feels most natural to me is to have the left arm basically hanging down, palm towards the thigh. I'll do a fix later and...
Thanks, MLaw! Yeah, the problem will be scaling that up, without losing all the spontaneity. I been a-thinkin' and a-thinkin' on it, and haven't come...
Well: here's some more "gestures", mostly to show I'm still working on it. Anything you can think of to steer me in the right direction after looking...