Yin Yang are moving in a circle always. It means the conversion of bullish and bearish.
In Gold weekly chart, the eye of Yin locates at around 1200. The eye of Yang is at about 1120.
Yin and Yang circle is always moving. The vertical direction is the conversion cycle, the horizontal direction is the conversion of the market, 1160-1150 will be the convert point. It's now in bearish cycle, however the rate is still bullish.
It can also support the view of long auusd @1160-1150. If fall below 1120, it's comlpetely bearish.