Ключевые слова: advice, alert, attention, background, banner, beware, black, blocks, bright, careful, caution, closeup, construction, danger, dangerous, forbidden, hazard, industry, isolated, letters, light, mark, metal, metallic, notice, other, plant, prohibition, protection, red, restriction, risk, rule, safety, signal, spot, spotlight, stop, studio, symbol, text, triangle, warning, wood, wooden, yellow,