Virgin Mary in bird dropping and other media

Biblical personae sometimes choose strange media to present their images to the public. This time wasn't an exception of the rule, unless you consider the media to be exceptionally foul:

An image of the Virgin Mary that appeared in a bird dropping on the side mirror of a Central Texas family’s truck is causing a neighborhood stir.

And this is just for starters. Now check out that one. Will the miracles ever cease?