Ключевые слова: appointment, boy, caucasian, cordial, cordiality, education, emotion, farewell, fashionable, feeling, friendliness, friendly, friends, friendship, gesture, gesturing, goodbye, greeting, hand, handsome, hello, hispanic, joyful, latin, lifestyle, man, meet, meeting, millennial, outdoors, photogenic, portrait, relation, relationship, smile, smiling, social, street, student, sunglasses, sympathy, trendy, urban, waving, young, youth,