Continue on latex presentations

- customisations

content/tips/presenting.md

@@ -19,9 +19,9 @@ conferences…
 I use this opportunity to refine a bit my presentation tools, and I just
 summarize them here for curious people.
 
-This page may be updated, for instance if I start using [typst] for slide making.
-If you have subscribed to this blog’s [RSS feed], you will be notified of future
-updates.
+This page may be updated, for instance if I start using [typst] for slide
+making. If you have subscribed to this blog’s [RSS feed], you will be notified
+of future updates.
 
 # Making slides
 
@@ -70,7 +70,21 @@ Resulting in:
 
 ![The last image from the above code](../examples/tikz-graph.svg "The last image from the above code"){width=66%}
 
-Moreover, you have access to the whole latex ecosystem, especially those for neat illustrations such as [tikzpingus]
+Moreover, you have access to the whole latex ecosystem, especially those for
+neat illustrations such as [tikzpingus].
+
+It is also quite easy to customise slides with beamer. For instance, with
+[metropolis], from its
+[documentation](https://ctan.tetaneutral.net/macros/latex/contrib/beamer-contrib/themes/metropolis/doc/metropolistheme.pdf),
+section 8 describe where to find specific colours. As for the fonts, if you are
+using xelatex/lualatex, a simple `\setmainfont` suffices to redefine it.
+
+For instance, if I want to have the alert text in orange:
+
+```latex
+\setbeamercolor[alerted text]{fg=orange}
+```
+
 
 ## reveal.js