UsageApplication Road Highway Sign Board, Type Warning Traffic Sign

There are three major categories of road signs which are, In india 1 regulatory signs, Depicted in circles and these sign shows guidelines and policies second category is warnings, Depicted in triangle and third is information, Depicted in rectangle. Apart from we have, These three 2 other sign boards which are give way shape is downside triangle and stop shape is octagon . Circle with cross shows prohibition and circles without cross shows rules. Triangles are pointy and considered as risk. Blue circles shows positive instructions and these signs are there for a particular class of vehicle. Otherwise, Regular color of sign board is red and white.