The Israeli foreign minister said Mr. Lula was not welcome in the country until he took back remarks comparing Israeli actions in the war against Hamas to the Holocaust.
Dozens of countries are expected to argue before the International Court of Justice about the legality of Israeli actions in the West Bank and East Jerusalem.
An exhibition in the Israeli-occupied West Bank features works evoking Palestinian life and protest. But the show is as much about the art that cannot be displayed, lost forever in the war.