colleagues shaking hands  

Man, Male, Mr, Men, Males, Human, Humans, Woman, Women, Lady, Ladies, Gentlewoman, Businesspeople, Businessperson, Businesspersons, Entrepreneur, Businessman, Businessmen, Business, Businesslike, Businesswoman, Businesswomen, Hand, Hands, Handshake, Yes, Agree, Agreement, Okay, Ok, Accord, Contracts, Aggreements, Approval, Approve, Approving, Teamwork, Collaborate, Cooperate, Cooperation, Greet, Salute, Meet, Welcome, Welcoming, Greeting