adult
agreement
business
businessman
businessperson
caucasian
closeup
collaboration
collar
communication
concept
confidence
congratulating
contract
cooperation
corporate
deal
executive
formal
friendship
gesture
greeting
hand
handshake
human
indoor
job
male
man
meeting
office
partner
partnership
person
professional
shake
shaking
sign
success
suit
support
team
teamwork
together
trust
union
white
work
worker