Signature of <a href="https://en.wikipedia.org/wiki/Charles_III" class="extiw" title="w:Charles III">King Charles III of the United Kingdom</a>, which features his regnal name (Charles), followed by the letter R for <a href="https://en.wiktionary.org/wiki/rex#Latin" class="extiw" title="wikt:rex">Rex, Latin for "king"</a>.
<bdi><a href="https://en.wikipedia.org/wiki/en:Charles_III" class="extiw" title="w:en:Charles III"><span title="King of the United Kingdom since 2022">Charles III</span></a>
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2022-09-28
<p><a rel="nofollow" class="external free" href="https://twitter.com/ggcanada/status/1574856998302191630">https://twitter.com/ggcanada/status/1574856998302191630</a> (Archived on 28 September 2022 at this address: <a rel="nofollow" class="external free" href="https://web.archive.org/web/20220928115703/https://twitter.com/ggcanada/status/1574856998302191630">https://web.archive.org/web/20220928115703/https://twitter.com/ggcanada/status/1574856998302191630</a>)
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<a href="//commons.wikimedia.org/wiki/File:Charles_III_Signature.png" title="File:Charles III Signature.png">File:Charles III Signature.png</a>