Ключевые слова: adult, boys, caucasian, celebration, cheerful, child, childhood, cute, education, excitement, face, finger, friendship, fun, gesturing, girls, giving, group, hand, hands, happiness, human, indoors, joy, lifestyles, looking, looking at camera, males, medium, men, multiethnic, people, pointing, portrait, sign, smiling, sport, student, success, support, symbol, teamwork, teenager, thumbs, togetherness, up, women, young,