How to read street signs correctly?

The following are the correct ways to read street signs: 1, general street signs: color, graphics, blue background, white graphics, white edge and blue lining; According to the function, it is divided into route-oriented signs, location-oriented signs, facilities-oriented signs along the road and other road information-oriented signs. 2. Look at the principles followed by road signs: the general principles are near left, far right and near bottom; Route guidance signs are divided into: intersection warning signs, intersection informing signs and confirmation signs. General intersection warning signs are mainly used for expressways and urban roads. Due to the characteristics of high road network density and short intersection spacing, such warning signs are rarely set up. The layout graphics and guidance information selection of general road intersection notice signs are consistent with warning signs. The only difference is that the distance information is set on the layout of warning signs.