Copier-Coller ce code et modifier le CODEAFFICHE à 2 reprises :

<div data-oembed-url="https://www.canva.com/design/CODEAFFICHE/view">
<div style="left: 0; width: 100%; height: 0; position: relative; padding-bottom: 147.1021%;"><iframe allowfullscreen="" src="https://www.canva.com/design/CODEAFFICHE/view?embed&amp;meta" style="border: 0; top: 0; left: 0; width: 100%; height: 100%; position: absolute;" tabindex="-1"></iframe></div>
</div>