In photography, how can you hit people with light?

It is best to measure the backlight, but there is no definite method. The amount of light used in the work is determined according to the idea that the photographer wants to express. Simply put, it is necessary to analyze specific problems (the advantage of measuring backlight is that it has a sense of hierarchy and the characters have a three-dimensional sense. I suggest you look at the portraits of the masters more, and then you can imitate them first. Use a tripod for shooting at night! Shoot with natural light! U2 makeup! Flash effect will have a black back phenomenon!