Sant'Agostino Altarpiece tondi of David and Daniel, but was later split up. Apart from these two purely decorative tempera tondi, the rest of the panels show a lack of underdrawing and near-transparent colour to show the contours of the figures - the speed of their execution dates them to Perugino's late period. The rural backgrounds are very simple, with almost no flowers in the foreground to increase focus on the classically-influenced figures, in which Perugino seems to have assimilated the style of his old pupil Raphael. Sant'Agostino Altarpiece The Sant'Agostino Altarpiece is a painting by Perugino, produced in two stages between around
Heller Altarpiece Heller Altarpiece The Heller Altarpiece was an oil on panel triptych by German Renaissance artists Albrecht Dürer and Matthias Grünewald, executed between 1507 and 1509. The artwork was named after Jakob Heller, who ordered it. Dürer painted the interior, Grünewald the exterior. In 1615, Dürer copyist Jobst Harrich painted a duplicate, which is now at the Städel of Frankfurt. The side panels, executed by Bosch's workshop basing from his drawings, are at the Staatliche Kunsthalle of Karlsruhe. The painting was commissioned by Frankfurt merchant Jakob Heller, for the Dominican church of the city. In 1615, the central panel, the only