Presentation of the ring to the doges of venice. Object Type: painting. Genre: religious art. Date: 1534. Dimensions: height: 370 cm (12.1 ft); width: 301 cm (118.5 in). Medium: oil on canvas. Depicted People: Bartolomeo Gradenigo. Collection: Gallerie dell'Accademia. Presentation of the Ring to the Doges of Venice