At the moment, it's been liked over 3.1 million times, and the number is still climbing.
The same photo was also posted to the president's Twitter account last night, and quickly smashed Twitter records for the most retweets. At the moment it's been retweeted more than 638,000 times. The next most popular tweet from Justin Bieber has under 225,000.
Over on the GOP side of Facebook, where Mitt Romney's page has about a third the "likes" of Obama's, a few simple posts with a shot of the candidate and the words "Thank You" have garnered just under a million digital thumbs-up so far. Understandably, Republican voters seem to have been in less of a liking mood last night."