Answer:
they are masks of Egyptians
The closest thing that I can say among all of these answers would be improvisation. The definition of improvising is adapting to the situation in a better manner appropriately. So let's say when a musician is already on stage and makes a mistake while playing the guitar, he has to improvise a bit so that his mistake will not look like one. He is spontaneously creating something while he is on the spot. In a sense, he is improvising his original work and making something somewhat different.
I believe there is, however I could be incorrect. Are you talking about this person's music, artstyle, or personal appearance? I can answer more accurately the comments if you can provide this information. :)
Contrasting colors. You focus on the person with the umbrella because it's a black figure against a white background.
Answer:
helps improve your mental and emotional health by reducing stress, decreasing the symptoms of anxiety and depression, and boosting your self-esteem.