blue megaphone isolate on white background with copy space for texts. loudspeaker on white background. 3d render navy magaphone.

blue navy cyan rendering advertisement advertising alert announce attention audio background broadcasting business comment communicate community horn icon isolate isolated loud speaker loudspeaker loudspeakers megaphone message minimal news noise presentation promotion public render scream shout shouting sign sound speak speech symbol talk texts voice volume warning white copy space texts background magaphone