A South African judicial commission investigating the alleged plunder of state funds begins public hearings on Monday.
Zuma is under pressure to step down from party veterans and members of ANC after a series of explosive e-mails show the extent of the Gupta family's control over cabinet ministers, and state-owned companies.
Art has been used often to criticise South African president Jacob Zuma, but using the image of the nation's iconic Nelson Mandela has not gone down well.
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