The Catholic Arts are mostly base their arts in the bible and about their religion while the Protestant art rejected mostly of the arts from catholic arts and create a simpler and new way of arts. They depict it because they want to be different from the catholic and its also because of the reformation!
Answer:
Battle Between Carnival and Lent painting by Pieter Bruegel the Elder
Isenheim Altarpiece painting by Matthias Grünewald
The Apocalypse of St. John painting by Albrecht Dürer