Ключевые слова: agreement, black, business, businessman, businessmen, communication, concept, congratulating, contract, cooperation, corporate, deal, employment, finance, flat, friendship, greeting, hand, hands, handshake, handshaking, icon, illustration, job, leadership, male, manager, meeting, office, partner, partnership, people, professional, relationship, shake, sign, simple, success, successful, symbol, team, teamwork, together, trust, unity, welcome, white, work,