Ключевые слова: advertisement, advice, alert, artwork, banner, beautiful, bright, caution, city, communication, computer, concept, contrast, creative, design, digital, display, elements, guidance, hand, highlight, icon, illustration, indication, indicator, info, inform, information, instruction, internet, mark, marking, not, notification, outdoor, poster, prohibition, reminder, safety, screen, signal, text, visibility, visual, web, work,