In a statement, OIC Secretary-General Yousef bin Ahmed Al-Othaimeen called it a “provocative” move, which would sow seeds of hate among different religious groups.
“Freedom of speech does not mean hurting someone's feelings…,” Al-Othaimeen said, voicing concern over the event.
Last month, Wilders' Freedom Party announced its plans to hold a cartoon competition depicting Prophet Muhammad at the party’s parliamentary offices.
The anti-Islam party had previously called for the Quran to be banned.
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