Road signs in Indonesia the rules are not being implemented properly. Indonesian road signs use Indonesian, the official and the national language of Indonesia. However, English is also used for important public places such as tourist attractions and airports. Bilingual signs can be found in tourist areas such as Bali. Indonesia signed the Vienna Convention on Road Signs and Signals but have yet to ratify the Convention. Warning signs warn of possible dangers or unusual conditions ahead and alert motorists on the hazards to expect. Warning signs in Indonesia used to closely follow The American MUTCD and Japanese diamond-shaped with yellow background and black-and-yellow
S. Olvah Alhamid S. Olvah Alhamid Syarifah Olvah Alhamid (; ; born March 24, 1990) or beter known as S. Olvah Alhamid is an Indonesian model from Kaimana Regency and became the first Papuan women who advanced to the Top 5 of Puteri Indonesia, precisely at the beauty pageant of Puteri Indonesia 2015. For his victory in the Top 5 Puteri Indonesia 2015, Olvah then appointed by the Puteri Indonesia Foundation to represent Indonesia in the Miss Eco Universe 2016 beauty pageant held in Egypt. At the pageant, he managed to occupy the Top 16 position and also won best national costume with