Martin Luther King Day is a federal holiday in the United States that honors the life and achievements of Martin Luther King Jr., a prominent leader in the 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 often participate in service projects and community events to continue King's work towards a more just society. The image of King's statue against a backdrop of stars symbolizes his enduring impact on American history and culture.