The pictures have been stripped from West Wing walls, leaving empty frames to be filled by the incoming administration.
Under President Obama, they held a rotating crop of his favorite pictures taken by White House photographer Pete Souza and other staff photographers.
Obama sent a bunch of farewell tweets before his tea date with the Trumps.
It's been the honor of my life to serve you. You made me a better leader and a better man.— President Obama (@POTUS) January 20, 2017
I won't stop; I'll be right there with you as a citizen, inspired by your voices of truth and justice, good humor, and love.— President Obama (@POTUS) January 20, 2017