Security guards' uniforms of 2011 use dark color such as grey,camouflage and black.Blue and grey coat with light grey shirt made of gong silk brocade and compound fine line woolen cloth enhances the overall image of the security forces on the whole.These garments include men and women's spring-autumn suits,shirts;short and long sleeve shirts;escort suits;training suits;skirts and so on,they can fully meet the needs of the security officers.The element of color,clothing and service marks are obviously different from that of the people's liberation army,the people' armed police and people's police,the business tax and administrative law enforcement organs and the people's court,people's procuratorates staff uniforms,logo clothing and so on.The security service mark and related pattern of the garments are:deformation of the shield,anise star,grain and ribbon.The shield means security barrier,the anise star means security guard,the grain,ribbon and the city street view of the armband mean the stability and harmony of the society.The english letters on the armbands and cap badge are"Security in China"。By identifying these marks,the public can easily determine the security guards' identity and rank,and can help and supervise better.