Fancy word, that; Proxy.
Just relax and let it flow. That easy. That's what painting is all about. It should make you feel good when you paint. No pressure. Just relax and watch it happen. This piece of canvas is your world.
This is your world, whatever makes you happy you can put in it. Go crazy. It's amazing what you can do with a little love in your heart. Volunteering your time; it pays you and your whole community fantastic dividends. You can create anything that makes you happy. Just a happy little shadow that lives in there.