Ключевые слова: abstract, achievement, ahead, arrow, background, billboard, blue, business, career, choice, clouds, concept, conceptual, crossroads, direction, empty, guide, guidepost, help, highway, idea, improvement, isolated, message, motivation, motivational, notice, pedestrian, perspective, pole, road, road sign, roadsign, sign, signage, signpost, singapore, street, success, symbol, traffic, travel, turn, warning, way, white, yellow,