The mark consists of the letters HRX, in which the "H" and "R" are uppercase, stylized letters outlined in the color gray and in which the "X" is a design element comprised of interlocking triangles appearing in various shades of blue, green, purple, red, yellow, and orange, and in which triangles at the intersection of the "X" form a stylized red heart shape. A design comprised of gray connecting lines, in which a circle appears at each intersection of lines is displayed behind and to the right of the "X" design element; small circles are scattered to behind and to the left of the "X' design element. The circles appear in shades of red, hot pink, blue, purple, orange, and yellow.