Ключевые слова: abstract, arico, background, bright, canary, color, communication, concept, conceptual, control, danger, day, direction, driving, icon, information, island, message, metal, metaphor, nobody, nuevo, object, octagon, outdoor, pole, prohibit, red, road, roadside, roadsign, safety, shadow, shape, sign, signal, spain, stop, street, symbol, tenerife, text, texture, traffic, transportation, travel, urban, wall, warning, white,