What color is good for feng shui when placing the TV wall in the northwest of the bedroom?

For the male leader in the northwest, the ruler of the Qian palace is biased towards wealth. The three earthy and metallic colors of white, earthy yellow and golden yellow are the best. However, if the latter two colors are impure, the effect will be affected. White is the safest. Secondly, it is golden yellow, because even if the color is not pure and is not considered gold, it can still fall into the dust. In fact, it is best to place a safe in the northwest corner of the bedroom. If there is no safe, hanging a portrait of a successful person will be helpful to the male owner. Most of the Chinese rich people who are listed in Forbes are metal safes in the northwest corner