Glazed: to lose brightness/animation (unless you mean like donut glaze)
amphora: an ancient greek/roman jar with two handles and a narrow neck
terracotta: reddish-brown building material
Answer:
The painting depicts the biblical story of Jesus asking Matthew, a tax collector, to become one of his disciples. When it was unveiled in 1600, The Calling of Saint Matthew surprised the Roman public with its simplicity and life-size scale.
Explanation: