The mark consists of The first letter "T" is black, followed by the letter "b" in aquamarine. Apart from that, the word "Plus" is also in aquamarine color. The symbol above the word "Tb Plus" are two aquamarine squares, an inverted L and a black triangle that symbolizes a (+) and a butterfly together.
The color(s) black and aquamarine is/are claimed as a feature of the mark.