A close-up image of a hand gripping a bright yellow megaphone, isolated against a white background, symbolizing communication or announcement.
Palabras clave
megaphone,
communication,
announcement,
speaker,
loudspeaker,
attention,
shout,
marketing,
promotion,
isolated object,
white background,
broadcasting,
media,
noise,
speech,
command,
alert,
hand gesture,
notification,
bullhorn,
publicity,
signal,
protest,
leadership
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