Otto Dix's Metropolis is in this form, as are many works, including one showing "Figures at the Base of a Crucifixion," by Francis Bacon.
One work in this form shows a brass band playing at a dinner party in its center. Otto Dix's Metropolis is in this form, as are many works, including one showing "Figures at the Base of a Crucifixion," by Francis Bacon. A Hugo van der Goes work for the Portinari family is in this form. The outer portions of artworks in this form were often done in grisaille in the Southern Netherlands, where this was the dominant form of altarpieces. They typically have a central panel and two side panels. For 10 points, name these types of artworks that are divided into three parts.
One work in this form shows a brass band playing at a dinner party in its center.
triptychs [prompt on polyptych; prompt on altarpiece]