Ключевые слова: abstract, alert, alertness, attention, background, bright, caution, color image, communication, computer, computer graphic, concept, creativity, danger, dark, datum, design, digital, futuristic, glow, glowing, graphic, horizontal, illuminated, illustration, information, light, message, modern, no people, notification, pattern, protection, red, red background, risk, safety, security, shape, sign, signal, symbol, technology, threat, triangle, triangle shape, warning, warning sign,