![Bishop Guido Marini, partially seen, adjusts Pope Benedict XVI's skull cap during a memorial Mass at St. Peter's Basilica at the Vatican, Thursday April 2, 2009. Pope Benedict XVI marked the fourth Bishop Guido Marini, partially seen, adjusts Pope Benedict XVI's skull cap during a memorial Mass at St. Peter's Basilica at the Vatican, Thursday April 2, 2009. Pope Benedict XVI marked the fourth](https://c8.alamy.com/comp/2P8MMH8/bishop-guido-marini-partially-seen-adjusts-pope-benedict-xvis-skull-cap-during-a-memorial-mass-at-st-peters-basilica-at-the-vatican-thursday-april-2-2009-pope-benedict-xvi-marked-the-fourth-anniversary-of-the-death-of-pope-john-paul-ii-with-a-memorial-mass-on-thursday-and-new-prayers-for-the-polish-pontiffs-beatification-benedict-presided-over-an-evening-mass-at-st-peters-basilica-in-which-he-recalled-how-beloved-john-paul-was-particularly-among-young-catholics-ap-photogregorio-borgia-2P8MMH8.jpg)
Bishop Guido Marini, partially seen, adjusts Pope Benedict XVI's skull cap during a memorial Mass at St. Peter's Basilica at the Vatican, Thursday April 2, 2009. Pope Benedict XVI marked the fourth
Lwanga Communications Centre - The Main Items of bishops' insignia 1. The skull cap, or zucchetto. This small round cap, worn towards the back of the head, dates to the 13th century
![Bishop scull skull cap hat zucchetto amaranth red symbol rank Catholic tradition costume attire Stock Photo - Alamy Bishop scull skull cap hat zucchetto amaranth red symbol rank Catholic tradition costume attire Stock Photo - Alamy](https://c8.alamy.com/comp/BR5T52/bishop-scull-skull-cap-hat-zucchetto-amaranth-red-symbol-rank-catholic-BR5T52.jpg)