main.tex

\documentclass[aspectratio=169]{beamer}
\usepackage[utf8]{inputenc}
\usepackage{bookman}
\usepackage{tikz}
\usetikzlibrary{shapes.geometric}

\usetheme{opensuse}

\title{Presentation Title}
\subtitle{A subtitle if you have}
\author{Author Name}
\date{April 2019}
\newcommand{\authortitle}{Author Title}
\newcommand{\organization}{Organization Name}
\newcommand{\event}{Developers Conference}
\newcommand{\location}{Voilà Hotel}

\begin{document}
 
\frame{\titlepage}
 
\begin{frame}
\frametitle{Title}
This is a text from the first frame.
\end{frame}

\begin{frame}
\frametitle{Image}

\end{frame}

\begin{frame}
    \frametitle{Thank you!}
    I am reachable at ishwon@opensuse.org.\vspace{1em}

    \tiny The \LaTeX\hspace{0.01em} source of this presentation template is available at github.com/ishwon/opensuse-tex-beamer-tpl.\\
    The template is MIT licensed.
    \end{frame}
 
\end{document}