The mark consists of an uppercase letter "U" followed in order by lowercase letters "S", "A", "S", and "A" all slanted to the right; the left-hand vertical member of the letter "U" protrudes above the right-hand vertical member; each of the letters "S" are squared off on all four sides; the upper left and lower right corners of the letters "A" are squared off, and the lower left and upper right corners of the letters "A" are slightly rounded; the top of the right-hand vertical member of the letter "U" and the tops of the other letters define a straight line; the bottoms of all five letters define a straight line; the letter "U", the first letter "S", and the first letter "A" are colored red; and the second letter "S" and the second letter "A" are colored blue.