Whether it's a put-up job or not doesn't matter because [Loren revs up his best infomercial sales voice] NOW! You can make your own church signs, too at:
It won't slice, dice, or make Julienne fries, but it'll will take any text you want, blasphemous or not, and create a believable looking church sign for it! Just look at these marvelous examples:
And let's not forget:
That's right, folks, you can even use four-letter words and get away with it!