Ключевые слова: adult, background, businessman, cheerful, children, collage, community, concept, culture, different, diverse, diversity, emotional, ethnicity, expression, face, female, fun, global, group, happiness, happy, head, human, indoors, international, male, man, men, minority, mixed, multicultural, multiethnic, multiple, multiracial, outdoors, people, portrait, portraits, range, set, smile, social, society, square, team, woman, women, work,