What is the Japanese (?) design princple that advocates use of contrast, opposites or asymmetry called?

Question

I am looking for the design name or princple of Japanese (or Chinese) origin that describes the use of opposites, contrasts, asymmetry and the like.

Answer 1

I believe you are looking for the Chinese design of Feng Shui.

Answer 2

YIN  and YANG ?

Answer 3

The words wabi and sabi come to mind, although they are mostly concerned with transience, naturalness and simplicity  --  important concepts in Japanese art.