Ключевые слова: 20 years, 20s, american culture, american football, asian, caucasian, cheerleader, college student, color image, competition, ethnicity, female, field, formation, game, group, happy, high school student, holding, horizontal, human pyramid, male, man, multi ethnic group, outdoors, people, photo, pompom, practice, sports, sportsman, strength, stunt, summer, team, team sports, together, traditional culture, uniform, women, workout, young adult, young men, young people, young person, young women,