Ключевые слова: abstract, abstraction, advice, alarm, attention, beware, bright, careful, color, colored, colorful, concept, constellation, contour, danger, dangerous, design, element, flare, flat, geometric, glare, glossy, glowing, hazard, icon, important, light spot, lightspot, line, mesh, message, mosaic, multicolored, network, point, poly, polygon, polygonal, problem, random, safety, scattered, sparkler, template, triangle, web, white,