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
Christianity in Indonesia the second-smallest number of Christians (22,756) or 0.1% of Christians within Indonesia. Slightly larger concentrations are found in Mataram, and Bima cites, both with just 2% Christians. Among Indonesian provinces in 2010, East Nusa Tenggara had the highest percentage (among religions reported in the province) of Christians (88.88%), including the highest percentage of Catholics (54.14%) and the fifth-highest percentage of Protestants (34.74%). East Nusa Tenggara also reported the highest total number of Christians (4.16 million) or 17.8% of Christians within Indonesia. The mix of religions and denominations varies significantly from area to area. Sumba island has a Catholic majority in