Former United States President Barack Obama and former First Lady Michelle Obama have unveiled a joint portrait created by Nigerian-born artist Njideka Akunyili-Crosby, ahead of its public display at the Obama Presidential Center in Chicago. Obama shared the announcement in a social media post, describing the moment as a celebration of both art and personal history. “It was great joining Njideka Akunyili Crosby — a gifted Nigerian-born, Los Angeles-based artist — to unveil our first...