The mark consists of the literal element PROBRITE, wherein the "O" is a solid circle within an outer circle surrounded by a halo of 10 trapezoidal shaped elements which extend outward from the outer circle to various distances, and wherein the narrower end of each trapezoidal shaped element abuts the outer circle; the halo also includes one rhombus shaped element positioned under the "R" and one trapezoidal-like element having a curvilinear surface positioned above and to the right of the "R".