\documentclass{beamer}
\usetheme{poul} 
\usepackage[utf8]{inputenc}
\usepackage[svgpath=images/]{svg}

%Information to be included in the title page:
\title{Backup and (possibly) Restore}
\author{Andrea Gussoni}
\institute{P.O.u.L.}
\date{23 Marzo 2017}
\titlegraphic{\includesvg[height=1.5cm]{logowhite}}
 
 
\begin{document}
 
\frame{\titlepage}
 
\begin{frame}
\frametitle{Why do we need backups?}
Bad things can happen and do happen:
        \begin{itemize}
                \item You may drop your computer.
                \item The disk may be shaken during a train trip.
                \item The computer where you keep the only copy of your thesis
                        may be stolen.
                \item Or after some time it may be simply age.
        \end{itemize}                
\end{frame}

\begin{frame}
        \frametitle{What are backups?}
        \begin{block}{Definition}
                The copying and archiving of computer data so that it may be 
                used to restore the original after a data loss event.
        \end{block}
\end{frame}        

\begin{frame}
        \frametile{What to backup?}
        It is important to distinguish what it is necessary to backup from what
        it is not.
\end{document}
