Turkish ruler from 1299. He began his career in the service of the Seljuk Turks, but in 1299 he set up a kingdom of his own in Bithynia, northwestern Asia, and assumed the title of sultan. He conquered a great part of Anatolia, so founding a Turkish empire. His successors were known as sons of Osman, from which the term Ottoman Empire is derived.
Green stands for agriculture. Red recalls the struggle for independence. White denotes peace. Yellow symbolizes mineral wealth. Effective date: April 1983.