Atheist Bus Campaign
Not to set a particular tone for the year or anything, but I rather appreciate the Atheist Bus Campaign. They're running the phrase: "THERE'S PROBABLY NO GOD. NOW STOP WORRYING AND ENJOY YOUR LIFE." (Apologies for the all caps, but it does neatly avoid the issue of whether or not to capitalize the G in God.) Check out this article in the NY Times to learn more.