diff --git a/ppexample.tex b/ppexample.tex
new file mode 100644
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--- /dev/null
+++ b/ppexample.tex
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+\documentclass{psipresentation}
+
+\usepackage{ragged2e}
+\usepackage{blindtext}
+
+
+\title{Title}
+\subtitle{Subtitle}
+\author{Author}
+%\institute{Paul Scherrer Institut PSI} % default
+\location{Location}
+\date{DD Month YYYY}
+
+%% uncomment to switch to image mode
+%\titleimage{psipresentation/imgs/example}
+
+%% available in background and image mode
+%\titlecolor{blue} % default
+%\titlecolor{red}
+
+%% only in background mode
+%\titlecolor{darkblue}
+
+%% only in image mode
+%\titlecolor{green}
+%\titlecolor{pink}
+%\titlecolor{purple}
+%\titlecolor{yellow}
+
+
+
+\begin{document}
+
+\maketitle
+
+
+\begin{frame}[t]{Frametitle}
+\justifying
+
+\blindmathtrue
+\blindtext
+\end{frame}
+
+
+\newcommand{\colortest}[1]{\textcolor{#1}{$\blacksquare$ #1}\\}
+
+\begin{frame}{PSI Colors}
+\colortest{dark}
+\colortest{light}
+
+\colortest{accent1}
+\colortest{accent2}
+\colortest{accent3}
+\colortest{accent4}
+\colortest{accent5}
+\colortest{accent6}
+
+\colortest{blue}
+\colortest{green}
+\colortest{red}
+\colortest{purple}
+\colortest{yellow}
+\colortest{pink}
+\end{frame}
+
+
+\begin{frame}{Lists}
+\begin{columns}[onlytextwidth]
+\begin{column}{0.5\textwidth}
+\begin{itemize}
+\item test
+\begin{itemize}
+\item test
+\begin{itemize}
+\item test
+\item test
+\end{itemize}
+\item test
+\end{itemize}
+\item test
+\end{itemize}
+\end{column}
+
+
+\begin{column}{0.5\textwidth}
+\begin{enumerate}
+\item test
+\begin{enumerate}
+\item test
+\begin{enumerate}
+\item test
+\item test
+\end{enumerate}
+\item test
+\end{enumerate}
+\item test
+\end{enumerate}
+\end{column}
+\end{columns}
+\end{frame}
+
+
+\begin{frame}[t]{Sample Slide \enquote{Wide Content}}
+\begin{block}{Heading (formatted bold)}
+Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Maecenas porttitor
+congue massa. Fusce posuere, magna sed pulvinar ultricies, purus lectus
+malesuada libero, sit amet commodo magna eros quis urna.
+\end{block}
+
+~\\
+
+\begin{block}{Heading (formatted bold)}
+Nunc viverra imperdiet enim. Fusce est. Vivamus a tellus.\end{block}
+
+~\\
+
+\begin{itemize}
+\item Bullet List
+\item Bullet List
+\end{itemize}
+\end{frame}
+
+
+\begin{frame}[t]{Typeface}
+
+\begin{columns}[onlytextwidth]
+\begin{column}{0.4\textwidth}
+{\tiny Font}
+
+\begin{center}
+{\Huge Aptos}
+\end{center}
+
+{\tiny Control image (how the font should look like)}
+
+\begin{center}
+\includegraphics[scale=0.44]{psipresentation/imgs/fonts/aptos}
+\end{center}
+\end{column}
+
+\begin{column}{0.4\textwidth}
+{\tiny Font}
+
+\begin{center}
+{\Huge \textbf{Aptos Bold}}
+\end{center}
+
+{\tiny Control image (how the font should look like)}
+
+\begin{center}
+\includegraphics[scale=0.44]{psipresentation/imgs/fonts/aptos-bold}
+\end{center}
+\end{column}
+
+\begin{column}{0.2\textwidth}
+\end{column}
+\end{columns}
+
+~\\~\\~\\
+
+\begin{itemize}
+\item If one of the font names above is not identical to the screenshot counterpart below, the
+corresponding font is not installed on the system.
+\end{itemize}
+\end{frame}
+
+\end{document}
+
+
diff --git a/psipresentation.cls b/psipresentation.cls
new file mode 100644
index 0000000..faacb1a
--- /dev/null
+++ b/psipresentation.cls
@@ -0,0 +1,233 @@
+%% psipresentation.cls
+\ProvidesClass{psipresentation}[2024/05/28 Unofficial PSI Presentation Class by Sven Augustin]
+\NeedsTeXFormat{LaTeX2e}
+
+\DeclareOption*{\PassOptionsToClass{\CurrentOption}{beamer}}
+\ProcessOptions\relax
+
+\LoadClass[final, 10pt, aspectratio=169]{beamer} % t: align columns to top
+\beamertemplatenavigationsymbolsempty
+
+
+
+\institute{Paul Scherrer Institut PSI}
+
+\newcommand\location[1]{\def\insertlocation{#1}}
+\location{}
+
+\newcommand\titleimage[1]{\def\inserttitleimage{#1}}
+\let\inserttitleimage\empty
+
+\newcommand\titlecolor[1]{\def\inserttitlecolor{#1}}
+\titlecolor{blue}
+
+
+
+\RequirePackage{polyglossia}
+\RequirePackage{microtype}
+\RequirePackage{fontspec}
+\RequirePackage{csquotes}
+\RequirePackage{tikz}
+
+
+
+\setmainlanguage{english}
+
+\setbeamersize{
+  text margin left=0.055\paperwidth,
+  text margin right=0.055\paperwidth
+}
+
+\setmainfont{Aptos}[
+Path = psipresentation/fonts/Aptos/,
+Extension = .ttf,
+UprightFont = *,
+BoldFont = *-Bold,
+ItalicFont = *-Italic,
+BoldItalicFont = *-Bold-Italic
+]
+
+\setsansfont{Aptos}[
+Path = psipresentation/fonts/Aptos/,
+Extension = .ttf,
+UprightFont = *,
+BoldFont = *-Bold,
+ItalicFont = *-Italic,
+BoldItalicFont = *-Bold-Italic
+]
+
+
+
+\input{psipresentation/psicolors}
+
+
+
+% boxes
+
+\setbeamerfont{block title}{series=\bfseries, size=\normalsize}
+\setbeamercolor{block title}{fg=black, bg=white}
+
+
+
+% lists
+
+\setlength{\leftmargini}{10pt}
+\setlength{\leftmarginii}{10pt}
+\setlength{\leftmarginiii}{10pt}
+
+\newcommand\ibullet{\raisebox{-0.2em}{\scalebox{2.2}{$\cdot$}}}
+
+\setbeamertemplate{itemize item}{\ibullet}
+\setbeamertemplate{itemize subitem}{\ibullet}
+\setbeamertemplate{itemize subsubitem}{\ibullet}
+
+\setbeamercolor{itemize item}{fg=black}
+\setbeamercolor{itemize subitem}{fg=black}
+\setbeamercolor{itemize subsubitem}{fg=black}
+
+\setbeamercolor{enumerate item}{fg=black}
+\setbeamercolor{enumerate subitem}{fg=black}
+\setbeamercolor{enumerate subsubitem}{fg=black}
+
+
+
+% title page
+
+\defbeamertemplate*{title page}{PSI}[1][]
+{
+  \newcommand{\titletextleftedge}{0.056}
+
+  \newcommand{\titlelogowidth}{0.14}
+  \newcommand{\titlelogoupperedge}{0.84}
+
+  \newcommand{\titleboxheight}{0.27}
+
+  \newcommand{\titleimageheight}{0.78}
+
+  \newcommand{\ypostitle}{4.65}
+  \newcommand{\ypossubtitle}{3.8}
+  \newcommand{\yposauthor}{1.1}
+  \newcommand{\yposlocationdate}{0.75}
+
+  \colorlet{authorfont}{white}
+  \colorlet{datefont}{white}
+
+  \begin{tikzpicture}[overlay, remember picture, shift={(current page.south west)}] % use the whole page
+
+    \ifx \inserttitleimage \empty
+
+      \colorlet{titlefont}{white}
+      \colorlet{subtitlefont}{white}
+      \newcommand{\logocolor}{white}
+      \newcommand{\titletextspace}{0.66}
+
+      \node[inner sep=0pt, anchor=south west] (bkg) at (-0.01, -0.01) {
+        \includegraphics[height=\paperheight]{psipresentation/imgs/bkgs/\inserttitlecolor}
+      };
+
+    \else
+
+      \colorlet{titlefont}{black}
+      \colorlet{subtitlefont}{black}
+      \newcommand{\logocolor}{black}
+      \newcommand{\titletextspace}{0.43}
+
+      \fill[\inserttitlecolor] (0, \titleboxheight\paperheight) rectangle ++(\paperwidth, -\paperheight); % bottom color box
+
+      \node[inner sep=0pt, anchor=west] (image) at (\paperwidth/2 + 5, \paperheight/2 + 5) {
+        \includegraphics[height=\titleimageheight\paperheight]{\inserttitleimage}
+      };
+
+    \fi
+
+    \node[inner sep=0pt, anchor=south west] (psi-logo) at (\titletextleftedge\paperwidth, \titlelogoupperedge\paperheight) {
+      \includegraphics[width=\titlelogowidth\paperwidth]{psipresentation/imgs/logos/psi-logo-\logocolor}
+    };
+
+    %TODO: make the following a command?
+
+    \node[inner sep=0pt, anchor=south] (titletext) at (\titletextleftedge\paperwidth, \ypostitle) {
+      \rlap{\huge\textbf{\textcolor{titlefont}{%
+        \parbox[t]{\titletextspace\paperwidth}{%
+          \inserttitle%
+        }
+      }}}};
+
+    \node[inner sep=0pt] (subtitletext) at (\titletextleftedge\paperwidth, \ypossubtitle) {
+      \rlap{\large\textbf{\textcolor{subtitlefont}{%
+        \parbox[t]{\titletextspace\paperwidth}{%
+          \insertsubtitle{}%
+        }
+      }}}};
+
+    \node[inner sep=0pt] (authortext) at (\titletextleftedge\paperwidth, \yposauthor) {
+      \rlap{\footnotesize{\textcolor{authorfont}{%
+        \parbox[t]{\titletextspace\paperwidth}{%
+          \insertauthor{}%
+        }
+      }}}};
+
+    \node[inner sep=0pt] (locationdatetext) at (\titletextleftedge\paperwidth, \yposlocationdate) {
+       \rlap{\footnotesize{\textcolor{datefont}{
+        \parbox[t]{\titletextspace\paperwidth}{%
+          \insertlocation, \insertdate%
+        }
+      }}}};
+
+  \end{tikzpicture}
+}
+
+
+
+% frame
+
+\setbeamertemplate{frametitle}
+{
+  \newcommand{\titlelogowidth}{0.075}
+  \newcommand{\titlelogoupperedge}{0.96}
+  \newcommand{\titlelogorightedge}{0.94}
+
+  \newcommand{\frametitleupperedge}{0.95}
+  \newcommand{\frametitleleftedge}{0.055}
+  \newcommand{\frametitlespace}{0.75}
+
+  \newcommand{\bottomupperedge}{0.06}
+  \newcommand{\bottomauthorleftedge}{\frametitleleftedge}
+  \newcommand{\bottominstituteleftedge}{0.12}
+  \newcommand{\bottomdaterightedge}{0.94} % 1 - 0.06
+
+  \colorlet{frametitlefont}{black}
+  \colorlet{bottomfont}{black}
+
+  \begin{tikzpicture}[overlay, remember picture, shift={(current page.south west)}] % use the whole page
+
+    \node[inner sep=0pt, anchor=north east] (psi-logo) at (\titlelogorightedge\paperwidth, \titlelogoupperedge\paperheight) {
+      \includegraphics[width=\titlelogowidth\paperwidth]{psipresentation/imgs/logos/psi-logo-black}
+    };
+
+    \node[inner sep=0pt, anchor=north west] (frame-title) at (\frametitleleftedge\paperwidth, \frametitleupperedge\paperheight) {
+      \parbox[t]{\frametitlespace\paperwidth}{%
+        \textcolor{frametitlefont}{\large\textbf{\insertframetitle}}%
+      }
+    };
+
+    \node[inner sep=0pt, anchor=west] (page-num) at (\bottomauthorleftedge\paperwidth, \bottomupperedge\paperheight) {
+      \textcolor{bottomfont}{\tiny\insertframenumber}
+    };
+
+    \node[inner sep=0pt, anchor=west] (institute) at (\bottominstituteleftedge\paperwidth, \bottomupperedge\paperheight) {
+      \textcolor{bottomfont}{\tiny\insertinstitute}
+    };
+
+    \node[inner sep=0pt, anchor=east] (author) at (\bottomdaterightedge\paperwidth, \bottomupperedge\paperheight) {
+      \textcolor{bottomfont}{\tiny\insertdate}
+    };
+
+  \end{tikzpicture}
+
+  % since the above is all overlay, simply add enough space to cover the head
+  \vskip 0.09\paperheight
+}
+
+
+
diff --git a/psipresentation/fonts/Aptos/Aptos-Bold-Italic.ttf b/psipresentation/fonts/Aptos/Aptos-Bold-Italic.ttf
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diff --git a/psipresentation/imgs/logos/psi-logo-black.emf b/psipresentation/imgs/logos/psi-logo-black.emf
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diff --git a/psipresentation/imgs/logos/psi-logo-white.emf b/psipresentation/imgs/logos/psi-logo-white.emf
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diff --git a/psipresentation/psicolors.tex b/psipresentation/psicolors.tex
new file mode 100644
index 0000000..1a1d933
--- /dev/null
+++ b/psipresentation/psicolors.tex
@@ -0,0 +1,21 @@
+
+%load via \input{psicolors.tex}
+
+\definecolor{dark}{HTML}{4B4B4B}
+\definecolor{light}{HTML}{B9B9B9}
+
+\definecolor{blue}{HTML}{0014E6}
+\definecolor{green}{HTML}{00F0A0}
+\definecolor{red}{HTML}{DC005A}
+\definecolor{purple}{HTML}{6E14DC}
+\definecolor{yellow}{HTML}{F0F500}
+\definecolor{pink}{HTML}{F050FA}
+
+\colorlet{accent1}{blue}
+\colorlet{accent2}{green}
+\colorlet{accent3}{red}
+\colorlet{accent4}{purple}
+\colorlet{accent5}{yellow}
+\colorlet{accent6}{pink}
+
+