<b>The Mérode Altarpiece</b>
<bdi><a href="https://en.wikipedia.org/wiki/en:Robert_Campin" class="extiw" title="w:en:Robert Campin"><span title="Dutch painter, first great master of Flemish and Early Netherlandish painting, 1375–1444">Robert Campin</span></a>
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<p><a rel="nofollow" class="external text" href="http://www.wga.hu/html/m/master/flemalle/merode/index.html">Image from Web Gallery of Art</a><br></p>
(WGA has given permission for use of images on Wikipedia.)