Ключевые слова: adult, agreement, background, blue, business, businessman, collaborate, collaboration, colleague, communication, company, concept, conference, contract, cooperation, corporate, deal, employee, friendship, gesture, greeting, hand, hand shaking, handshake, happy, investments, job, joint venture, male, manager, meeting, men, occupation, office, partners, partnership, people, person, professional, shake, success, successful, support, team, teamwork, together, trade, trust, union, work,