Ключевые слова: adult, advertise, background, banner, beautiful, billboard, black, blank, board, business, calm, close up, contract, copy, copy space, corona virus, disease, empty, face, female, friendly, glad, guy, hand, health care, holding, information, inscription, male, man, men, message, one, paper, people, person, placard, portrait, poster, presenting, protection, showing, sign, signboard, space, update notice, virus control note, white, white tshirt, young,