Communication concept two megaphones facing each other with sound waves
Schlüsselwörter
megaphone,
communication,
dialogue,
announcement,
public,
address,
sound,
wave,
voice,
amplification,
speaker,
broadcast,
transmission,
reception,
conversation,
discussion,
exchange,
information,
message,
linear,
art,
outline,
vector,
illustration,
black,
and,
white,
monochrome,
graphic,
design,
icon,
symbol,
marketing,
speaking,
event
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