Ключевые слова: adult, african, africanamerican, camera, casual, cheerful, classroom, clothing, confidence, copy, coworker, culture, education, females, focus, friendship, group, happiness, indoors, laughing, lifestyles, looking, males, men, mixed, multiethnic, part, people, person, place, portrait, race, real, sitting, smile, smiling, space, student, studying, table, teamwork, together, togetherness, toothy, women, work, young, youth,