Congress of South African Trade Unions (COSATU), COSATU Rally, 1987. Silkscreen poster printed at Esquire Press, Cape Town. Artist(s) unknown. This poster inviting workers to a rally at the University of the Western Cape (UWC) is designed using the symbolic colours of COSATU. Red stands for the working class; black for the struggle against racial oppression by the black majority; and gold for the wealth of South Africa. Collection: CHR/UWC-Robben Island Museum Mayibuye Archives