What calligraphy and painting feng shui is good for boys' bedrooms?

Boys, if in the academic stage, can hang calligraphy and painting that is conducive to their studies and hard work. What kind of state do you want him to be? Hang calligraphy and painting related to this state. The calligraphy and painting of fierceness, color, darkness and wealth are not needed. If you want to cooperate with your health, you will get sick less. If the ideological tradition is not rebellious, filial piety will be fruitful in the future. Then you need to hire a professional feng shui master.