Ключевые слова: address, arrow, arrow sign, assistance, blank, blue, board, chiang mai, choice, communication, concept, conceptual, copy space, crossroad, decision, destination, direction, direction sign, directional, directional sign, display, distance, empty, goal, guidance, guide, idea, indicator, info, information, information sign, navigation, outdoors, pointing, pole, position, post, road, road sign, sign, sign post, signpost, street, support, symbol, thailand, transportation, travel, uncertainty, way,