Red and White Megaphone Emitting Sound Waves and Stars.
Schlüsselwörter
megaphone,
speaker,
announcement,
sound,
voice,
communication,
broadcast,
alert,
warning,
public,
attention,
loud,
noise,
amplify,
message,
news,
information,
promotion,
advertising,
marketing,
event,
rally,
protest,
speech,
declaration,
statement,
public address,
siren,
horn,
signal,
notice,
shout,
yell,
call,
summon,
invoke,
proclaim,
declare,
announce,
transmit,
widener,
share,
inform,
notify,
warn,
publicize,
advertise
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