to be honest i dont know but i need some points so people can help me with my test.
<span>In Quentin Matsy greed and piety are represented as being natural antagonists in human nature</span>
I believe that element is called
flying buttresses.
Flying buttresses support the walls of a building and given that they are quite slanted, they seem as if they are forming an arch with that particular wall they are leaned against. I've attached an image of them for you to see what I mean.
10 percent!! hope this helped.