Ключевые слова: adult, african, africanamerican, associate, background, black, blank, business, by, card, category, close, closeup, colleague, communication, company, concept, conceptual, contact, copy, deal, diversity, employee, empty, exchange, exchanging, executive, formal, friendly, giving, hand, holding, human, identity, images, introduction, male, men, monotonic, name, office, partner, partnership, people, person, professional, showing, space, together, up, view, work, worker,