It is time and experience that turn people into gray, and gray represents modesty, which is to laugh it off and be ordinary; It is tolerant, superior, taciturn and calm; There is a saying that is good; Sensitive and slender. No one is born gray. The older you get, the more you can appreciate the value of gray.
In fact, the iron gates of most private houses are painted red. Why? Because red represents auspiciousness and happiness, there is another saying called China Red, which means that most people in China like red, red lanterns are hung high in the stock market, and so on, all of which mean that red represents success.
Finally, you can choose red according to your preference. If you care more about Feng Shui, otherwise, you can draw any color you like according to your own preferences. Nobody cares if you paint it yellow. As long as you look comfortable, everything will be fine. On the other hand, if others recommend your color, you will look uncomfortable, but it will be bad for your fortune.