Colourful Flags

Had some business at the Department of International Affairs and Co-operation this morning.
A beautiful airy, bright and clean main entrance/reception area,  of which these flags were part.
Left: African Union  - is a continental union of the 55 countries of the continent, and headquartered in Addis Ababa, Ethiopia.
Centre: South African national flag, adopted on 27th April 1994, and designed to symbolise unity.
Right: Southern African Development Community (SADC), comprising 16 Southern African countries, and headquartered in Gabarone, Botswana