Yesterday’s wonderful, historic Supreme Court decision that found same sex marriage legal across the United States was the perfect opportunity for the White House to turn its rainbow White House avatar into reality. The White House was illuminated by rainbow lights, and attracted people celebrating the ruling. Even White House staffers were entranced: White House staff in front of the North Portico tonight. A photo posted by Pete Souza (@petesouza) on Jun 26, 2015 at…