Ключевые слова: adult, african, agreement, black, business, caucasian, closeup, colleagues, concept, conceptual, contact, contract, corporate, deal, difference, different, ethnic, friendship, greeting, hand, hands, handshake, human, interracial, introducing, introduction, male, meeting, men, multiracial, partner, partners, partnership, people, person, racial, relationship, shake, success, support, together, trade, trust, two, union, united, unity, view, white,