Ключевые слова: attention, avalanche, background, black, blue, canary, car, caution, color, concept, curve, danger, design, drive, europe, fall, falling, fence, line, mountain, nature, orange, outdoor, pass, red, road, roadway, rock, rockfall, safe, safety, sign, spain, symbol, tenerife, tourism, traffic, transportation, travel, unstable, warning, white, yellow,