The TV wall is in the northwest of the bedroom. What color is good for feng shui?

Northwest men's theme, dry palace is partial to wealth, white, khaki and golden yellow are the best three kinds of earth and metal colors, but if the latter two colors are impure, the effect will be affected. White is the safest, followed by golden yellow, because even if the color is not pure, it is not golden and can fall into the soil. Actually, it's best to put a safe in the northwest corner of the bedroom. Hanging a portrait of a successful person without a safe is helpful to the host. The richest people in China who can go to Forbes are basically metal safes in the northwest corner