black silhouette icon megaphone emitting sound waves white background bullhorn |
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| navigate by keyword : megaphone bullhorn loudspeaker sound announcement broadcast communication alert warning information message public speech voice amplify volume noise protest rally icon symbol silhouette black graphic design vector isolated white background attention news promotion marketing emergency signal loud clear directive |
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| A black silhouette of a megaphone is displayed against a white background. Rays or lines emanate from the bell of the megaphone, indicating the emission of sound or an announcement. The graphic is simple and bold, representing communication and broadcasting |
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