Diptych triptych form, with two outer panels that could be closed across the main central representation. They are one type of the multi-panel forms of painting known as "polyptychs". The diptych was a common format in Early Netherlandish painting and depicted subjects ranging from secular portraiture to religious personages and stories. Often a portrait and a Madonna and Child had a leaf each. It was especially popular in the 15th and 16th centuries. Painters such as Jan van Eyck, Rogier van der Weyden, Hans Memling and Hugo van der Goes used the form. Some modern artists have used the term in
Trinity Altarpiece Trinity Altarpiece The Trinity Altarpiece, also known as the Trinity Altar Panels, is a set of four paintings in oil on wood thought to have been commissioned for the Trinity College Kirk in Edinburgh, Scotland, in the late fifteenth century. The work is attributed to the Flemish artist Hugo van der Goes and probably represents the inner and outer panels of the wings of a triptych. The presumed central panel is lost. The painting in the church was described as a "burd" on 17 May 1516 when John Stewart, Duke of Albany made an offering at the high altar on