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
Annunciation (van Eyck, Madrid) Annunciation (van Eyck, Madrid) The Annunciation (sometimes Diptych of The Annunciation) is an oil on wood in grisaille painting by the Early Netherlandish artist Jan van Eyck, dated by art historians as between 1434 and 1436. The panels form a diptych, and are currently in the collection of the Museo Thyssen-Bornemisza, Madrid. The figures and iconography are very similar to those in the outer panels of van Eyck's earlier "Ghent Altarpiece" completed in 1432. However, their relative small scale suggests commission for private worship rather than public celebration. The panels show the Archangel Gabriel on the left and the Virgin