A badge is a device, patch, or accoutrement which is presented or displayed to annotate some feat of service, a special accomplishment, as a symbol of authority (ex: police), a sign of that they are legitmate employees or students, or as a simple means of identification. They are also used in advertising and publicity. Badges have become highly collectable: in the UK, for example, the Badge Collectors' Circle has been going since 1980.[1] In the military, badges are often used to denote qualifications received through military training. Similarly, Scouting organizations use them to show group membership and rank. Members of Fraternities and Sororities often refer to the pins that signify their membership as badges. A 7 point star badge for Ringgold High School Security. These star badges are used mostly by the county sheriff's departments and some security officers A 7 point star badge for Ringgold High School Security. These star badges are used mostly by the county sheriff's departments and some security officers One of the best-known badges is the typically star-shaped U.S. sheriff's badge, made famous in Westerns. The BBC children's program Blue Peter also awards its own "Blue Peter badge" to members of the public who appear on the show. These are highly collectable as they cannot be bought - except from people who have been awarded one and wish to sell it. Case badges are also thick (about 3 mm deep), 3 cm x 3 cm lucite stickers that are often packaged with various computer parts, such as processors and video cards. Modern computer cases are frequently embellished with an indentation on the case's front panel to facilitate the affixing of a case badge. Popular case badges usually come with AMD processors, NVIDIA or ATI video cards, and sometimes with Creative sound cards. In work places employees are often issued name badges which identify them. Name badges are also commonly issued in high schools and hospitals. They are often used to identify legimate workers from impersonators. Badges can be made from a wide range of materials such as metal, plastic, rubber, leather and textiles. Textile badges for example can be either woven or embroidered.