Ключевые слова: abstract, alert, attention, background, banner, black, bright, button, caution, concept, danger, design, electric, element, error, exclamation, glow, glowing, graphic, hazard, icon, illuminated, illustration, information, isolated, label, led, light, line, mark, message, neon, night, problem, risk, safety, security, shape, sign, signboard, stop, symbol, template, traffic, triangle, wall, warning, web,