 The same practice which was used in other Commonwealth countries such as South Africa, Australia, and New Zealand.The selection of the name was motivated by the fact that the reduced value of the new unit correlated more closely to the value of the US dollar than to the pound sterling.The main illustration on the obverse of all of the banknotes was the Chiremba Balancing Rocks in Epworth, Harare, which were used as a metaphor demonstrating the importance of balancing development and the preservation of the fragile environment.