Religion and Ethics
The Theme that Pope Francis fits into is Religion and Ethics, he is the Pope, therefore the head of the Catholic Church. When he was younger he said he felt drawn to the Church and just worked his way up from there.
"I ask you to you to ensure that humanity is served by wealth, not ruled by it", this is one of the Pope's famous quotes. He was known as a very humane person and an advocate for the poor.
Stefan, Matt. "Francis." Britannica School, 2017. Encyclopaedia Britannica
Online. Accessed 20 Mar. 2017.