The color(s) white, black, red, grey, beige, lime green is/are claimed as a feature of the mark.
"HTC"
The mark consists of of a beige colored bespectacled scientist with grey and white, glasses, hair and mustache wearing a grey and white lab coat with the black lettering "HTC" appearing on the coat and a red pen in a coat pocket, a disembodied beige hand holding a grey and lime green test tube with lime green and white bubbles coming out of the top, all with a grey and white and lime green beaker appearing beside and to the right of the scientist design and the wording DR. BOB in the color black appearing below the designs. .