What color is used to represent people's age segments (children, teenagers, middle-aged people and the elderly)?

Infants prefer pink, girls prefer pink, and boys prefer pink yellow and pink blue. Young girls like pink, pink and other warm colors, with little color difference and no big contrast. Boys like contrasting colors, because of their age, boys in this period are rebellious. Adult girls like charming colors, clean and pure, such as white. Boys like brown, black, white, gray and other mature and stable colors, mostly gray. Middle-aged people like small contrast colors, large areas of gray tones, embellished with a warm tone, making the finishing touch. Old people like bright and low brightness colors, which can reflect the style of the old people, mostly warm colors.