The Vapid Distended Pustule...

...that is a christian's brain plots nefarious things with its deified tumor, while a goat loses a battle with a snail. The figure of a goat losing a battle with a snail comes from the bones of the inner ear, the cochlea, the bony vestibule, etc. There is also a subtle face in the overall image, the eyes being the tree and sun, the nose being the nerve like arms of the brain, and the upper lip where the water flows off the page.