The yin-yang symbol, dating back many centuries, showed that people thought of opposites (yin/black, and yang/white) as "components of a wholeness".
Work Step by Step
This is discussed on page 596.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.