\documentclass[aspectratio=169,czech]{beamer}
\usepackage{graphicx}
\usepackage{bookman}
\usepackage{tikz}
\usetikzlibrary{shapes.geometric}

\usetheme{opensuse}

\title{Python multiversion v openSUSE}
\author{Matěj Cepl}
\date{March 2021}
\newcommand{\authortitle}{}
\newcommand{\organization}{SUSE}
\newcommand{\event}{InstallFest}

\begin{document}

\frame{\titlepage}

\begin{frame}

\begin{tikzpicture}[remember picture,overlay]
    \node at (5cm,-0.5cm) {\includegraphics[width=9.33cm,height=8cm,keepaspectratio]{package.png}};
\end{tikzpicture}

\end{frame}

\begin{frame}
    \frametitle{Děkuji!}
    Můj email je mcepl@cepl.eu.\vspace{1em}

    \tiny \LaTeX\hspace{0.01em}-ový zdroj této prezentace je na github.com/ishwon/opensuse-tex-beamer-tpl.\\
    Šablona je uvolněna pod licencí MIT.

\end{frame}


\end{document}