The document summarizes key developments in Renaissance art in Venice and the emergence of Mannerism. It describes the Venetian school's preference for a softer approach to oil painting compared to Florence, as well as their willingness to depict erotic themes. Major Venetian artists discussed include Giovanni Bellini, Giorgione, Titian, and Veronese. The summary also characterizes Mannerism as a reaction against Renaissance ideals of balance, with elongated figures and unusual colors and compositions. Key Mannerist artists mentioned are Pontormo, Bronzino, and Tintoretto.