Black Silhouette of a Megaphone Emitting Sound Waves on a White Background loudspeaker announcement
Schlüsselwörter
megaphone,
loudspeaker,
announcement,
sound,
voice,
communication,
alert,
warning,
public address,
retro,
vintage,
old-fashioned,
portable,
hand-held,
amplified,
broadcasting,
message,
information,
protest,
rally,
marketing,
promotion,
attention,
noise,
signal,
symbol,
icon,
graphic,
vector,
silhouette,
black-and-white,
isolated,
white background,
clear,
simple,
modern,
design element,
audio,
speaking,
shouting
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