Ключевые слова: action, activism, activist, advertising, against, anger, background, banner, blank, board, change, chroma, close, demonstration, disapproval, dissent, empty, free, freedom, green, indoor, isolated, key, man, megaphone, message, mock, mockup, objection, picket, politic, position, poster, power, presentation, promo, protest, protester, protesting, protestors, revolt, screen, shouting, sign, social, speaker, speaking, studio, up, voice,