Ключевые слова: 2d modeling, beware, biohazard, bright, color, colorful, composition, configuration, connecting, connection, contour, danger, death, development, engineering, epidemic, flare, flat, geometric, hazardous, icon, industry, lightspot, linear, manufacture, mesh, modeling, net, network, pollution, poly, polygon, risk, safety, scattered, science, shine, shiny, spot, structure, substance, vibrant, virus, warning, web, white, wireframe, workshop,