HB pg. 209 states it is a creative design fixed in position at the base, but having implied motion. So, it's considered a Kinetic design
A. It has non-moving, dynamic motion implied as it appears as is it could move in some direction at any moment
B. gives effect of "frozen motion in space"
C. May appear as a three piece 3-D sculpture.
D. All components must add to the feeling of impending motion.