The color(s) red, black and white is/are claimed as a feature of the mark.
The mark consists of over a white background, reading left to right, sharp red arrow with opening on underside, with point penetrating slender red interior crescent and thicker black exterior crescent with fading on either end, followed by large red font "S", "B", "T", "I" letters at slant.
SIGMA BREAKTHROUGH TECHNOLOGIES INC