Unofficial Beamer Unipd

\documentclass[12pt]{beamer}
\usepackage[utf8]{inputenc}
\usetheme{Warsaw}
\definecolor{darkred}{RGB}{155,0,20}
\setbeamercolor{structure}{fg=darkred}
\usepackage{tikz}
\usepackage{appendix}
\usepackage[labelformat=empty]{caption}
\usepackage{hyperref}
\usepackage{footmisc}
\footnotemargin=3pt\relax

\setbeamertemplate{bibliography item}[text]

%Contents signed as bullets
\setbeamertemplate{section in toc}{\leavevmode\leftskip=1.75ex%
  \llap{%
    \usebeamerfont*{section number projected}%
    \usebeamercolor[bg]{section number projected}%
    \textbullet% or whatever
    \hskip-2.25ex%
    \hbox to2.25ex{\hfil\color{fg}\hfil}}%
  \kern1.25ex\inserttocsection\par}
  
%Navigation Bar
\defbeamertemplate*{footline}{shadow theme}
{%
  \leavevmode%
  \hbox{\begin{beamercolorbox}[wd=.5\paperwidth,ht=2.5ex,dp=1.125ex,leftskip=.3cm plus1fil,rightskip=.3cm]{author in head/foot}%
    \usebeamerfont{author in head/foot}\hfill\insertshortauthor%
  \end{beamercolorbox}%
  \begin{beamercolorbox}[wd=.5\paperwidth,ht=2.5ex,dp=1.125ex,leftskip=.3cm,rightskip=.3cm plus1fil]{title in head/foot}%
    \usebeamerfont{title in head/foot}\insertshorttitle\hfill\insertpagenumber\,/\,\inserttotalframenumber%
  \end{beamercolorbox}}%
  \vskip0pt%
}

%Info about us <3
\title{Title}
\subtitle{Subtitle}
\author[De Faveri Francesco Luigi]{De Faveri Francesco Luigi}
\date{11.01.1999}

%documents
\begin{document}

%-------------------------------------------------------------------------------------
%-------------------------------------------------------------------------------------
%Unipd logo
\addtobeamertemplate{headline}{}{%
\begin{tikzpicture}[remember picture,overlay]
\node at([shift={(.35\paperwidth,-.65)}]current page.north) {\includegraphics[height=1cm,width=2.2cm]{unipd_logo_white.png}}; %h=1cm w=2cm unipd_logo_black.png
                                                                  %h=1cm w=2.2cm unipd_logo_white.png
\end{tikzpicture}}
%-------------------------------------------------------------------------------------
%-------------------------------------------------------------------------------------

\maketitle

\begin{frame}{Contents}
		\tableofcontents %
\end{frame}

\section{Section 1}

\begin{frame}{Title}

\end{frame}

\begin{frame}{Title}
\end{frame}

\begin{frame}{Title}
    
\end{frame}

\section{Section 2}
\begin{frame}{Title}
    
\end{frame}

\section{Section 3}
\begin{frame}{Title}
    
\end{frame}

\section{Section 4}
\begin{frame}{Title}
    
\end{frame}

\section*{Conclusions}
\begin{frame}{Conclusions}
    
\end{frame}

%-------------------------------------------------------------------------------------
%-------------------------------------------------------------------------------------
%\appendix
%\section*{References}
%\begin{frame}[noframenumbering, allowframebreaks]{References}
%    \bibliographystyle{ieeetr}
%    \bibliography{references.bib}
%\end{frame}

%\section*{Backup Slides}
%\begin{frame}[noframenumbering]{Backup Slides}
%\begin{center}
%    \textbf{Backup Slides}
%\end{center}
%\end{frame}

%\begin{frame}[noframenumbering]{Backup Slides}
%\begin{center}

%\end{center}
%\end{frame}

%-------------------------------------------------------------------------------------
%-------------------------------------------------------------------------------------
\end{document}