Ключевые слова: 67 years, 89 years, active, african ethnicity, athletic, ball, basketball court, basketball hoop, bench, black, boy, boys, caucasian, caucasian ethnicity, child, classmate, competition, diversity, dresscode, female, friend, game, girl, girls, group, happiness, happy, indoor, indoors, inside, looking, male, medium group of people, mixedrace, mixedrace person, play, playground, playtime, preparation, preparing, recreation, school, school kid, schoolboy, schoolgirl, side view, sitting, smiling, sports, student, together, uniform, white,