Answer:
Nature and the repetitive forms seen around in natural elements best explains the principles of design.
Step-by-step explanation:
Design is governed by set of principles, which include Rhythm, Unity, Repetition, Scale, Proportion and, if any, Golden point.
If you observe a flower rose, you see the design principle intermingling and aligning with each other to deliver a sweet unity called Rose. In man made entities, a piece of Mughal architecture uses repetition to build marvelous patterns of design, seen in windows, and doors.