\documentclass{beamer}

\usepackage[english]{babel}
\usepackage[utf8]{inputenc}
\usepackage{aeguill}

\usepackage{url}
\usepackage{hyperref}
\usepackage{fancyvrb}
\usepackage{graphicx}

\usetheme{-2Ai}
\setbeamercovered{transparent}
\beamertemplateheadempty

\title{2Ai Beamer Theme}
\subtitle{Sample File}
\author{Alberto Simões}
\institute{asimoes@ipca.pt}

\date{\today}

\begin{document}

\begin{frame}[plain]
  \titlepage
\end{frame}

\begin{frame}{Table of Contents}
  \tableofcontents
\end{frame}

\section{Section 1}
\begin{frame}{Slide 1}
  \begin{itemize}
  \item foo
  \end{itemize}
\end{frame}


\section{Section 2}
\begin{frame}{Slide 2}{Subtitle}
  \begin{block}{Block Title}
    \begin{itemize}
    \item item 1
    \item item 2
    \item item 3
    \end{itemize}
  \end{block}
\end{frame}

\part{Another Part}
\begin{frame}
  \partpage
\end{frame}


\end{document}
