Non-emergency municipal offices in Biloxi will be closed on Monday in observance of Great Americans Day. — City of Biloxi (@CityofBiloxi) January 13, 2017

BILOXI, Miss. (KGO) -- The city of Biloxi, Mississippi is facing harsh backlash on social media after referring to Martin Luther King Day as "Great Americans Day" in posts about municipal closures planned for the holiday.There was almost an immediate backlash on the account, which has just over 1,200 followers. Many users criticized the acknowledgement of Great Americans Day as a replacement for Martin Luther King Day.The city does recognize Martin Luther King Day on its website and has a number of events listed.In response to one Facebook comment on the original post, the city claimed the holiday was named by the state Legislature:Monday, Jan. 19 is the official observance of Robert E. Lee and Dr. Martin Luther King Jr.'s birthdays, according to the website of the secretary of state for Mississippi