A. Red: that prohibit, stop, dangerous, for prohibition signs borders, background, slash, Road traffic signs is also used to fork symbol and slash symbols, stars led blue beacon light linear inducing barricade flashing light sign warning color etc..
B. yellow or fluorescent yellow: warn, for warning signs of the background.
C. blue: said instruction, followed, for signs in the background; said driving information of place names, the route, direction, for general road guide sign background.
D. green: said traffic information place names, the route, direction, Road traffic signs is used for highway and urban road traffic signs color.
E. Brown: said tourist areas and attractions item yellow solar flashing warning light instructions for tourist area signs background.
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