Πόστερ Παπαδήμος.
This is a priest hat. Below is the word DIMOS. Priest in Greek called "Papas". So, the Papa & Dimos is Papadimos which is the name of Loukas Papadimos is a Greek economist who has been elected as Prime Minister of Greece since November 2011. Below of this says: "have mercy on us (x3)", as the priests ask from God.
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