How does this artwork elucidate its abstract?
The Averoldi Polyptych, also known as the Averoldi Altarpiece, is a painting by the Italian Renaissance painter Titian, dating to 1520–1522, in the basilica church of Santi Nazaro e Celso in Brescia, northern Italy.
It is signed  "Ticianus Faciebat / MDXXII" on the column of the panel showing St. Sebastian.
Santi Nazaro e Celso Altarpiece Italy Titian Brescia