Ключевые слова: african, american, attractive, black, caucasian, cheerful, concept, couple, dark, different, diversity, education, ethnic, female, five, friend, friends, friendship, gesture, girl, hairstyle, happy, high, high five, indoors, kid, lab, laboratory, lifestyle, mixed, multiethnic, multiracial, people, race, school, science, skin, smile, student, study, success, successful, teamwork, teenager, together, togetherness, two, white, woman, young,