diff --git a/Example-Presentations.md b/Example-Presentations.md
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--- a/Example-Presentations.md
+++ b/Example-Presentations.md
@@ -175,4 +175,5 @@ Feel free to edit this page and add your own presentations below:
 * [Fragrance Compounding](http://kevaitr.surge.sh/) by [Rohit Goswami (HaoZeke)](https://github.com/HaoZeke)
 * [Future of Mobile Web](https://int3ractive.com/future-of-mobile-web/) by [Thanh Tran (@trongthanh)](https://github.com/trongthanh)
 * [Writing Quality JavaScript with ESLint (in Turkish)](https://ismailarilik.github.io/ozgur-yazilim-gunleri-2019-sunum/) by [İsmail Arılık (@ismailarilik)](https://github.com/ismailarilik)
-* [Mercurial Review Tools Presentation (Especially Review Board)](https://ismailarilik.com/mercurial-review-tools-presentation) by [İsmail Arılık (@ismailarilik)](https://github.com/ismailarilik)
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+* [Mercurial Review Tools Presentation (Especially Review Board)](https://ismailarilik.com/mercurial-review-tools-presentation) by [İsmail Arılık (@ismailarilik)](https://github.com/ismailarilik)
+* [Plotting the first point with the Vega ecosystem.](https://joaopalmeiro.github.io/vega-presentation-require-lx/) by [João Palmeiro (@joaopalmeiro)](https://github.com/joaopalmeiro) 
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