The Yin and Yang Symbols of the Existential World

My son drew this when he was nine, eight. He had a very well ordered psyche, i would say, and still does. But when he drew that, it just absolutely blew me away. I don't know where in the world he got this. It's not like he had a lot of religious education. There are bugs going up and down itan. They're taking messages from heaven. Up there in heaven, it's got the sun, and there's saint peter. And that was the world, as far as is....