academic
african american
attractive
audience
beverages
black man
business
businessmen
businesspeople
businesswomen
caucasian
chairs
coaching
coffee to go
colleagues
conference
conference hall
congress
corporate
disposable cups
drinks
educative
educator
electronic
formal wear
indoors
information
lecture
lecturer
listeners
meeting
men
multicultural
multiethnic
multiracial
network
notebooks
participants
people
presentation
profession
professional occupation
seminar
sit
smiling
speaker
tablet
technology
women