Martin Luther King Day is a federal holiday that honors the life and achievements of Martin Luther King Jr., a prominent leader in the American civil rights movement. The day is observed on the third Monday of January each year, around King's birthday on January 15. It is a day to reflect on King's message of equality, justice, and peace. People across the United States participate in various events and service activities to commemorate his legacy and continue his work towards a more just society. The image represents this day with a simple yet powerful illustration of King, accompanied by a banner that reads 'Martin Luther King Day'.