The color(s) red and black is/are claimed as a feature of the mark.
"FLEXIBLE PARTIAL DENTURES"
The mark consists of stylized wording "Tri" in red, the stylized wording "-FLE" in black, a red line under "Tri-FLE", a highly stylized "X" in the color black on the right side of the wording "-FLE" and the stylized wording "FLEXIBLE PARTIAL DENTURES" in black, which appears under the red line and in letters smaller than "Tri-FLEX".
TRIDENT-FLEX FLEXIBLE PARTIAL DENTURES