Christmas is an annual festival commemorating the birth of Jesus Christ, observed primarily on December 25 as a religious and cultural celebration among billions of people around the world.

In the Gregorian calendar, New Year's Day is the first day of the year; 1 January.

Martin Luther King Jr. Day is a federal holiday in the United States marking the birthday of Martin Luther King Jr.

Presidents' Day, officially Washington's Birthday at the federal governmental level, is a holiday in the United States celebrated on the third Monday of February.