Flag of Zanzibar flag fell out of use. Flag of Zanzibar The flag of Zanzibar was adopted on 9 January 2005. It is a horizontal tricolour of blue, black, and green with the national flag of Tanzania in the canton. Zanzibar was a part of the Sultanate of Muscat and Oman, which flew a plain red flag, beginning in 1698. Majid bin Said declared an independent Sultanate of Zanzibar on 2 November 1856 but did not adopt a new flag. The red flag remained in use during the British protectorate period. When Zanzibar gained independence from the United Kingdom on 10 December 1963,
History of Zanzibar received its independence from the United Kingdom as a constitutional monarchy under the Sultan. This state of affairs was short-lived, as the Sultan and the democratically elected government were overthrown on 12 January 1964 in the Zanzibar Revolution led by John Okello, a Ugandan citizen who organized and led the revolution with his followers on the island. Sheikh Abeid Amani Karume was named president of the newly created People's Republic of Zanzibar and Pemba. Several thousand ethnic Arab (5,000-12,000 Zanzibaris of Arabic descent) and Indian civilians were murdered and thousands more detained or expelled, their property either confiscated or destroyed.