The mark consists of The word "SONAR-I" constitutes the main text in stylized lettering. The color of the main text shifts from dark green at the top to light green at the bottom. Circular waves (or rings) radiate outward from the center of the "O" character in the term "SONAR-I". The rings lie behind the main text. Layered over the rings are three triangular shapes, equally spaced, and pointing directly toward the center of the "O" character. The colored rings penetrate the triangles to give them color. Immediately below the "O" in the main text, is a smaller text that reads "For Corrections" in white stylized lettering". These letters are about one-third the size of the word "SONAR-I".