Concentration on a black or white point is one of the basic techniques of meditation. It allows you to reach the maximum concentration, as well as free the mind from unnecessary thoughts. Successful mastering of this technique also helps in studying more complex techniques of meditation and relaxation. The essence of the technique is simple - you need to keep your attention on the point in the middle of the screen for a certain time (usually recommended from 3 to 15 minutes). At the same time,