The mark consists of the black letters "ESL" appearing in large, stylized uppercase letters with a blue arc design positioned above and covering the stylized letters "ESL". The black words "FEDERAL CREDIT UNION" in smaller, title case stylized letters appear on a single line below the letters "ESL". The design is enclosed by a black border consisting of a square with sharp edges across the top line and rounded edges across the bottom line of the border casting a black drop shadow.