[martin_fierro]

There appears to be the image of a face in the folds of St. Barthomew's robe, to the lower left of his hand.

Sounds like someone ate a bad fungo.

[RooRoobird20]

Have you seen the actual painting in person?

[aruanan]

And when I stare at a randomly-patterned shag carpet or at wood grain in a board, I find I can see all sorts of things. It works with clouds, too! Imagine that.