You know your atheist billboard has made it when it’s referenced in a political cartoon:

And, of course, the original has been getting attention for weeks:

American Atheists president Dave Silverman tweeted yesterday that it was the first day he’s had no media interviews since the campaign began — an incredible feat of publicity when you consider the campaign began on November 23rd.
I wonder how they plan to top this…
(via Joe. My. God.)