This photo of the President and Mrs. Obama quickly became the most popular social media image of all time. (Photo: …It was an intimate snapshot of a sweet celebration: Minutes after the networks called the 2012 presidential election for Barack Obama on Tuesday night, the Obama for America campaign posted a picture of him hugging his wife along with a simple message: "Four more years." Within minutes, it became the most popular post in the history of Twitter and the most-liked image in the history of Facebook, shared more than 804,000 times and marked as a favorite by more than 289,500 Twitter users, and "liked" by more than 3.2 million Facebook friends.
