Hollywood Sign light sequence was an alternative to the firework displays at several of the other world icons due to concerns about fire in the dry conditions. The sign is located on the southern side of Mount Lee in Griffith Park, north of the Mulholland Highway, and to the south of the Forest Lawn Memorial Park (Hollywood Hills) cemetery. The sign is located on rough, steep terrain, and there are barriers to prevent unauthorized access. In 2000, the Los Angeles Police Department installed a security system featuring motion detection and closed-circuit cameras. Any movement in the marked restricted areas triggers an alarm
Sign name cultures appear to have different customs around sign names. For example, in the Deaf American community, sign names are usually subdivided into two naming systems: descriptive (DNS) and arbitrary (ANS). The DNS system manually illustrates physical features, and the ANS system is the first letter of their English name applied to one or more locations. An ANS sign is usually just a unique sign without other meaning, but there may be family patterns, like all the children in a family having names signed at the chin. In Swedish Sign Language and French Sign Language, it is the DNS system that