Ключевые слова: activist, altruism, announce, announcement, attention, audio, background, broadcasting, bullhorn, charity, copy, design, donation, guy, hot, hurry, isolated, loudspeaker, male, man, management, megaphone, mercy, message, mock, mockup, news, people, person, philanthropy, print, proclaim, responsible, scream, shouting, solidarity, sound, space, speaker, speaking, student, t shirt, text, time, up, volume, volunteer, volunteering, white, workspace,