Ключевые слова: 1617, activities, adolescent, american, appearance, background, behavior, boy, casuals, choreography, city, confidence, dance, dancing, emotions, european, expressive, freestyle, german, gesturing, group, happiness, hobby, interest, modern, movement, music, outdoors, outside, pastime, people, performing, popping, portrait, practicing, show, smiling, sports, street, summer, team, teenage, teens, together, training, workout, youth,