Flag of South Africa. The flag of South Africa was adopted on 27 April 1994, at the beginning of South Africa's 1994 general election, to replace the flag that had been used since 1928. The new national flag, designed by State Herald Frederick Brownell, was chosen to represent the new democracy. Three of the colours – black, green and yellow – are found in the banner of the African National Congress. The other three – red, white and blue – are displayed on the old Transvaal Vierkleur…