The mark consists of the word Optalign in medium blue color with the first letter capitalized, followed without a space by the number 2 and a capital letter D, both in light blue, and within the capital "O" in Optalign there is a design element that looks like a white water droplet with a light blue reverse crescent within the droplet.
OPTALIGN TO D
OPTALIGN TWO D
The color(s) medium blue, light blue and white is/are claimed as a feature of the mark.