A person holding a megaphone ,white background
Palabras clave
announcement,
speaker,
amplify,
loudspeaker,
shout,
voice,
protest,
rally,
message,
alert,
broadcast,
communication,
speech,
volume,
call,
yell,
attention,
advocacy,
promotion,
campaign,
publicity,
inform,
address,
declaration,
command,
leadership,
instruction,
persuasion,
motivation,
encouragement,
urgency,
direction,
sharpened,
white,
background,
hand-held,
device,
expression,
awareness,
amplification,
spokesperson,
influence,
assert,
emphasis
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