add a few font variants + font test slide

beamerfontthemelcsb-base.sty

+\setbeamerfont{title}{size=\Huge, series=\bfseries}
+\setbeamerfont{author}{size=\large}
+\setbeamerfont{date}{size=\large}
+\setbeamerfont{section title}{size=\Huge, series=\bfseries}
+\setbeamerfont{section number}{size=\Huge}
+\setbeamerfont{block title}{size=\normalsize, series=\bfseries}
+\setbeamerfont{block title alerted}{size=\normalsize, series=\bfseries}
+\setbeamerfont*{subtitle}{size=\large}
+\setbeamerfont{frametitle}{size=\large, series=\bfseries}
+\setbeamerfont{caption}{size=\small}
+\setbeamerfont{caption name}{series=\bfseries}
+\setbeamerfont{description item}{series=\bfseries}
+\setbeamerfont{page number in head/foot}{size=\scriptsize}
+\setbeamerfont{bibliography entry author}{size=\normalsize, series=\normalfont}
+\setbeamerfont{bibliography entry title}{size=\normalsize, series=\bfseries}
+\setbeamerfont{bibliography entry location}{size=\normalsize, series=\normalfont}
+\setbeamerfont{bibliography entry note}{size=\small, series=\normalfont}
+\setbeamerfont{standout}{size=\Large, series=\bfseries}

beamerfontthemelcsb-fira.sty

+\RequirePackage{fontspec}
+\setsansfont[ItalicFont={Fira Sans Light Italic},%
+             BoldFont={Fira Sans Bold},%
+             BoldItalicFont={Fira Sans Bold Italic}]%
+            {Fira Sans Light}
+\setmonofont{Fira Mono}

beamerfontthemelcsb-heros.sty

+\RequirePackage{fontspec}
+\setsansfont{TeX Gyre Heros}
+\setmonofont{TeX Gyre Cursor}[Ligatures=CommonOff]

beamerfontthemelcsb-ibmplex.sty

+\RequirePackage{fontspec}
+\setsansfont{IBM Plex Sans Light}[%
+  BoldFont={IBM Plex Sans Medium},
+  ItalicFont={IBM Plex Sans Italic},
+  BoldItalicFont={IBM Plex Sans Bold Italic}]
+\setmonofont{IBM Plex Mono Light}[%
+  BoldFont={IBM Plex Mono Semibold},
+  Ligatures=CommonOff]

beamerfontthemelcsb-lmodern.sty

+\usepackage{lmodern}

beamerfontthemelcsb-noto.sty

+\RequirePackage{fontspec}
+\setsansfont{Noto Sans}
+\setmonofont{Noto Sans Mono}

beamerfontthemelcsb-roboto.sty

+\RequirePackage{fontspec}
+\setsansfont[ItalicFont={Roboto Light Italic},%
+             BoldFont={Roboto Bold},%
+             BoldItalicFont={Roboto Bold Italic}]%
+            {Roboto Light}
+\setmonofont{Source Code Pro}

beamerfontthemelcsb.sty

-\RequirePackage{fontspec}
-
-\setmainfont{Libertinus Serif}
-
-\setsansfont[ItalicFont={Fira Sans Light Italic},%
-             BoldFont={Fira Sans Bold},%
-             BoldItalicFont={Fira Sans Bold Italic}]%
-            {Fira Sans Light}%
-
-\setmonofont{IBM Plex Mono Light}[%
-  BoldFont={IBM Plex Mono Semibold},
-  Ligatures=CommonOff,Scale=0.86]
-
-\setbeamerfont{title}{size=\Huge, series=\bfseries}
-\setbeamerfont{author}{size=\large}
-\setbeamerfont{date}{size=\large}
-\setbeamerfont{section title}{size=\Huge, series=\bfseries}
-\setbeamerfont{section number}{size=\Huge}
-\setbeamerfont{block title}{size=\normalsize, series=\bfseries}
-\setbeamerfont{block title alerted}{size=\normalsize, series=\bfseries}
-\setbeamerfont*{subtitle}{size=\large}
-\setbeamerfont{frametitle}{size=\large, series=\bfseries}
-\setbeamerfont{caption}{size=\small}
-\setbeamerfont{caption name}{series=\bfseries}
-\setbeamerfont{description item}{series=\bfseries}
-\setbeamerfont{page number in head/foot}{size=\scriptsize}
-\setbeamerfont{bibliography entry author}{size=\normalsize, series=\normalfont}
-\setbeamerfont{bibliography entry title}{size=\normalsize, series=\bfseries}
-\setbeamerfont{bibliography entry location}{size=\normalsize, series=\normalfont}
-\setbeamerfont{bibliography entry note}{size=\small, series=\normalfont}
-\setbeamerfont{standout}{size=\Large, series=\bfseries}
+\usefonttheme{lcsb-base}
+\usefonttheme{lcsb-fira}

slides.tex

@@ -2,14 +2,22 @@
 
 \usetheme{lcsb}
 
+% the default font theme is lcsb-fira, you may also try one of:
+%\usefonttheme{lcsb-ibmplex} % IBM technical script
+%\usefonttheme{lcsb-roboto} % roboto + source sans
+%\usefonttheme{lcsb-noto} % google unicode-ish font
+%\usefonttheme{lcsb-lmodern} % Knuth style
+%\usefonttheme{lcsb-heros} % Helvetica-style
+
 \usepackage{qrcode} % remove if you don't use QR codes
 \usetikzlibrary{positioning} %remove this if you don't use tikz [below=of something] syntax
 
 \title{Talk Title}
 \author{Author Name}
-\date{BioCore team meeting, February 8\textsuperscript{th}, 2021}
-\logo{\useboth}
-\setlcsbbackground{iwatermark} % `watermark` is also good
+\date{BioCore team meeting, Month $X$\textsuperscript{th}, 2021}
+
+\logo{\useboth} %or just \useunilu or \uselcsb, or use \includegraphics{...}
+\setlcsbbackground{iwatermark} % `watermark` is also good, see below
 
 \begin{document}
 
@@ -73,6 +81,7 @@
 
 \lcsbtitlepage{brain}
 \setlcsbBlueOnRed %default is RedOnBlue
+\setlcsbbackground{watermark}
 \lcsbtitlepage{microscope}
 
 %how to do a single plain white/black frame (good for showing pictures alone)
@@ -88,10 +97,22 @@
 
 \begin{frame}{Main theme features}
 \begin{itemize}
-\item \texttt{\textbackslash usebeamertheme\{\textbf{lcsb}\}}
+\item \texttt{\textbackslash documentclass\{\textbf{beamer}\} \textbackslash usetheme\{\textbf{lcsb}\}}
 \item Loose\&incomplete copy of the Metropolis theme in Luxembourg colors
 \item A few pre-imported backgrounds
-\item Will be maintained at least for as long as I'm in Luxembourg
+\item Will be maintained at least for as long as there are \LaTeX\ users in Luxembourg
+\end{itemize}
+\end{frame}
+
+\begin{frame}{Font check slide}
+\begin{itemize}
+\item This could make ligatures: hifi fifi gaffa
+\item this should \underline{not}: \texttt{hifi fifi gaffa}
+\item \emph{this should be emphasised}
+\item \textbf{bold\emph{emph}} \texttt{mono\textbf{bold\emph{emph}}\emph{emph}}
+\item \(\sqrt{\frac{\lambda\gamma}{\sigma\beta}x}\)
+
+\[ \sum_{i\in\{1\dots 10\}} i = 55 \]
 \end{itemize}
 \end{frame}
 
@@ -109,15 +130,15 @@ Stand-out frames!
 \begin{columns}
 \begin{column}{0.6\linewidth}
 \begin{enumerate}
-\item Obtain the template \\ (a pack of \texttt{sty} files + graphics)
+\item Obtain the template \\ (a pack of \texttt{sty} files + media)
 \begin{itemize}
 \item R\textsuperscript{3} GitLab
-\item (future:) \texttt{howto.uni.lu}
+\item \texttt{howto.lcsb.uni.lu}
 \end{itemize}
 \item Follow the examples
 \begin{itemize}
 \item ``normal'' beamer slides should work pretty much as-is
-\item I'll (eventually) upload the source for these slides
+\item have a look at \texttt{slides.tex}
 \end{itemize}
 \item Suggestions welcome!
 \end{enumerate}
@@ -128,10 +149,11 @@ Stand-out frames!
 \begin{frame}{How to use the theme?}
  \begin{enumerate}
   \item Obtain the template \\ (a pack
-        of \texttt{sty} files + graphics)
+        of \texttt{sty} files + media)
   \begin{itemize}
    \item R\textsuperscript{3} GitLab
-   \item (future:) \texttt{howto.uni.lu}
+   \item have a look at
+         \texttt{slides.tex}
   \end{itemize}
   \item Follow the examples
   \begin{itemize}