The oldest known icon of <a href="https://en.wikipedia.org/wiki/en:Christ_Pantocrator" class="extiw" title="w:en:Christ Pantocrator">Christ Pantocrator</a>, encaustic on panel (<a href="https://en.wikipedia.org/wiki/Saint_Catherine%27s_Monastery" class="extiw" title="w:Saint Catherine's Monastery">Saint Catherine's Monastery</a>). The two different facial expressions on either side may emphasize Christ's two natures as fully God and fully human
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<bdi><a href="https://www.wikidata.org/wiki/Q81411358" class="extiw" title="d:Q81411358"><span title="academic researcher in electronics engineering, a university professor in France, and activist in the Wikimedia movement">Michel Bakni</span></a>
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