Ключевые слова: advice, arrow symbol, backgrounds, blue, closeup, color image, concepts, copy space, cycle, danger, day, direction, directional sign, forbidden, green color, highway, ideas, information sign, law, message, metal, no camping, no parking sign, no people, outdoors, parking sign, pole, red, road, road sign, road warning sign, safety, sign, single word no, sky, speed limit sign, stop single word, stop sign, street, symbol, text, traffic, transportation, travel, urban scene, warning sign, warning symbol, white, yellow,