According to personologists, you can tell a lot about a person's personality by looking at their face.
The first woman seems to be sure of yes same though she hides a certain coyness. Her two sides of the face are similar, and according to the American study, it means that she is a person calmed and cheerful. She seems serious and arranged in her work and in her personal life. She looks like a businesswoman.
The second face belongs to a mature man with sure aspect in what he does but hyperactively with a certain degree of edginess, a lot of energy and a bit of badly character. A man who never keeps silent what he thinks. He looks like an independent professional.
The third person is a woman that her face detaches peace. It is sure that she is calmed and nicely, sensitive and good communicator, very nearby. Undoubtedly, her work is related to labors of humanitarian help.
The last one is a businessman. I believe that he is sarcastic, selfish, talkative and I think that he is not a man of trusting though his aspect is that of an affable and close man. I believe that he can guard the distances and to be cold and calculating in his work.