Three-quarters length, seated, facing three-quarters to the left, wearing a red uniform with blue facings and cuffs and a blue sash and star of the Order of St Andrew of Russia, holding an open book in his right hand; his tricorne hat rests on a marble table top. NOTE: there is an error in the official description: sash and star are of the Polish Order of the White Eagle, NOT the Order of St. Andrew
<bdi><a href="https://en.wikipedia.org/wiki/en:Johann_Georg_Ziesenis" class="extiw" title="w:en:Johann Georg Ziesenis"><span title="Danish-German painter (1716-1776)">Johann Georg Ziesenis</span></a>
</bdi>
1770 <a href="https://www.wikidata.org/wiki/Q28028936#P571" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" style="vertical-align: text-top" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20"></a>
<a rel="nofollow" class="external text" href="https://www.rct.uk/collection/402463">Royal Collection RCIN 402463</a>