The color(s) blue, gray is/are claimed as a feature of the mark.
The mark consists of a blue square facing sideways surrounded by 4 gray circles resembling a helicopter. the words "4D" written in blue followed by the word "COPTER" written in gray stylized font. The words "FLY IT, LOVE IT!" are featured in gray beneath the words "4DCOPTER" in stylized gray font.
4D COPTER FLY IT, LOVE IT!