More adventures in watercolour

For three days now I've been painting watercolour sketches of myself with my new waterbrushes. I use a small hand-mirror, and give myself about 30 min after lunch. Here are the two most recent results:

A good way to get more comfortable with a new medium, I hope. I really like how you can't dither endlessly using watercolour - you make your stroke, and it's there. Erasing is nearly impossible, so you have to get it right the first time, or at least make the most of your mistakes. Or not, as is the case with the nose on the right portrait. Urg.