In St Sebastian (Antonello da Messina), how is the abstract discussed?
St Sebastian is a painting, once part of a triptych by the Italian Renaissance artist Antonello da Messina, completed in 1477–1479. It is  housed in the Gemäldegalerie Alte Meister, Dresden, Germany.
Dresden Renaissance Gemäldegalerie Alte Meister Antonello da Messina Italian Germany