My bookmarks have been piling up, so here are some links.
Satan appears on a bathroom tile, which Orac calls the “lamest pareidolia ever.” There was also a Fark thread.
The Spastic Sarcastic shares some Jesus pareidolia insights. His conclusions include: “Jesus isn’t very happy” and “Jesus is horribly disfigured.”
There’s actually a toaster designed to put Jesus images on your bread. The Toilet Paper discusses this as well.
Incredible phenomenon: Mary appears on a computer screen.
Interesting pictures of natural pareidolia.