The photo includes photos of Obama, Vice President Biden and former President Clinton.

DNC could stand for either the Democratic National Committee or the Democratic National Convention, which concludes in Charlotte, N.C., on Thursday. Clinton spoke to the convention on Wednesday night, and Biden and Obama will speak on Thursday to officially accept the Democratic nominations.

Like many photos shared on the campaign's Tumblr, the photo was user-submitted. It had more than 4,000 shares within two hours.

"Well, if this isn’t the best thing we’ve ever seen," the post reads.