Stars solar barricade lights The basic meaning of traffic sign colors in general are as follows

 color and shape：

A.: No, stop, red represents danger, to ban sign frame, color, slash, also for fork symbol and slash symbols, linear inducing sign warning undertone.

B. yellow or fluorescent yellow: warning, flashing traffic baton‍ for warning signs background.

C. blue: said, follow the instruction, for in‍dicating the background; said driving information names, route, direction, for general road guide sign color.

D. green: traffic information names, route, direction, for the highway and city road guide sign color.

E. Brown: tourist areas and spots project instructions, for tourist area signs background.

F. Black: border for sign text, graphic symbols and signs.

G. white: border flag for background, text and graphic symbols and signs

H. orange or fluorescent orange: LED Traffic Batons‍ used for road work zone, the warning signs.

I. fluorescent yellow green: warning, for the attention of passers-by, pay attention to children's warning signs.

Traffic sign shape generally use the rules are as follows:

A. is an equilateral triangle: for warning signs;

B. round: for the ban and indicator;

C. inverted equilateral triangle: for "reduction to" ban sign;

D. octagon: for "stop" prohibition signs;

E. fork: for "railway crossing fork symbol" warning signs:

F. Square: for signs, warning rotating warning light‍ signs, prohibition and part, tourist area signs, auxiliary sign, sign sign lamp.