Pope Francis holds a firefighter's helmet he was given as he arrives for his weekly general audience at the Vatican, Oct. 16, 2013.

Pope Francis wears an indigenous headdress given to him by Ubirai Matos from the Pataxo tribe in Rio de Janeiro, Brazil, July 27, 2013.

Pope Francis drinks "mate," a traditional South American drink, as he arrives for his general audience at the Vatican, Oct. 30, 2013.

Pope Francis receives a Spanish national soccer team jersey as a gift from Spanish Prime Minister Mariano Rajoy and his wife, Elvira Fernandez Balboa, during a private audience at the Vatican in this picture provided by Presidencia del Gabierno, April 15, 2013.

Pope Francis exchanges gifts with Maltese Prime Minister Joseph Muscat during a private audience in the pontiff's private library at the Vatican in Vatican City, June 24, 2013.

Pope Francis plays with a traditional steel drum, a gift of Trinidad and Tobago President Anthony Carmona, during a private audience at the Vatican, July 6, 2013.

Pope Francis exchanges gifts with goalkeeper Gianluigi Buffon of Italy during an audience at the Vatican in Vatican City.

Pope Francis exchanges gifts with Lithuanian Prime Minister Algirdas Butkevicius during an audience Sept. 19, 2013, in Vatican City.

Pope Francis receives a gift at the end of a meeting with young people titled "Throw Your Nets" in Largo Carlo Felice in Cagliari, Italy, Sept. 22, 2013.