Ключевые слова: adult, agreement, background, black, business, businessman, close, commerce, communication, concept, contract, corporate, dark, deal, employment, finance, friendly, friends, friendship, greeting, hand, handshake, holding, illustration, isolated, job, male, man, meeting, men, modern, office, partner, partnership, parts, people, person, professional, shake, strong, success, successful, symbol, team, teamwork, trade, trust, white, work, worker,