Right panel San Cassiano Altarpiece with St Dominic

This right panel from the San Cassiano Altarpiece with Saint Dominic is a surviving fragment of Antonello da Messina's most historically important Venetian commission — a work whose compositional innovations transformed Venetian altarpiece painting. The San Cassiano Altarpiece, painted in Venice in 1475-76, introduced the unified Sacra Conversazione format that replaced the polyptych's separate panels with a single spatial environment where saints gathered around the enthroned Madonna. Giovanni Bellini adopted and developed this format extensively, making it the defining structure of Venetian Renaissance altarpiece production. The fragment's survival in Vienna documents a lost whole whose influence exceeded almost any other work in Italian Renaissance art.

Saint Dominic is rendered with the luminous oil technique that revolutionized Venetian painting, the black and white Dominican habit demonstrating Antonello's ability to create visual richness even from a limited palette.