a speaker presenting at conference meeting. blurred focus background with a unidentifiable audience.
Schlüsselwörter
business,
conference,
people,
meeting,
group,
seminar,
classroom,
education,
student,
presentation,
audience,
learning,
school,
training,
lecture,
class,
event,
office,
public,
crowd,
businessman,
team,
sitting,
speaker,
screen
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