Flag of the President of Rhodesia (2 March 1970 – 31 May 1979) and of Zimbabwe Rhodesia (1 June 1979 – 11 December 1979).  Possibly also the flag of the President of Zimbabwe (18 April 1980 – 21 September 1981) but this is unclear.
This vector image includes elements that have been taken or adapted from this file:
Mangwanani (original)