colleague
anonymous
attend
audience
auditorium
back view
blurred background
business
businessmen
businesspeople
businesswomen
collaborate
conference
congress
convention
corporate
diverse
education
entrepreneur
event
explaining
faceless
forum
global
hall
indoors
interact
large group of people
lecture
listen
manager
meeting
men
multiethnic
multiracial
occupation
participant
presentation
professional
projection screen
public
seminar
sit
speaker
speech
together
training
unrecognizable
women
workshop