The pope has been showing humility by washing and kissing feet of prisoners.

As devout Christians around the world commemorate Good Friday,the festival, which marks the trial, crucifixion and resurrection of Jesus culminating in Easter Sunday, Pope Francis
washed the feet of inmates in a Rome prison.
After celebrating the Holy Thursday Mass of the Last Supper at a jail on the outskirts of the city, the Argentine pontiff knelt over a basin to clean the feet of 12 prisoners and a baby- mimicking Jesus' washing of his apostles' feet on the Thursday before his death...