found this, pretty all-encompassing document about FRIEND. I particularly like the last segment speculating about pink and gold meaning love and wealth. Though I think in this case the yellow represents more power than money. https://docs.google.com/document/u/0/d/1OX5Ji9kfEKZvXnzGfnHuxO4tdsQH9eSaXqiJnp1GK-0