Adding a hint of gold makes this outfit more summary. It tends to smudge and soften the edges where these two colors meet. Another reason why I love this touch of gold is because it gives a rather dull outfit some glamour. It also brings out the olive tones in the skin for a sun kissed feel.
We all know that things in life don't always fall under back or white. There is a huge gray area where a lot of answers are found. Each one's gray are is different, but it does not cancel, no matter how small, the black and white boundaries we set for ourselves and those around us.