A minimalist and modern-ish Beamer theme. Blog post regarding how this was written can be found here: https://blog.hamaluik.ca/posts/better-beamer-themes/
%!TEX program = xelatex
\documentclass[xcolor={table}]{beamer}
\usepackage[brazil]{babel}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage[scaled]{helvet}
\usepackage{amsthm}
\usepackage{ragged2e}
\usepackage{subfig}
\usepackage[table]{xcolor}
\usepackage{multicol}
\usepackage{multirow}
\usepackage{fancyvrb}
\usepackage{verbatim}
\usetheme{Execushares}
\title{A New Beamer Theme That Works Well and Looks Great: Execushares}
\subtitle{A custom modern minimalist Beamer theme designed from scratch}
\author{Kenton Hamaluik}
\date{June 1, 2014}
\setcounter{showSlideNumbers}{1}
\begin{document}
\setcounter{showProgressBar}{0}
\setcounter{showSlideNumbers}{0}
\frame{\titlepage}
\begin{frame}
\frametitle{Contents}
\begin{enumerate}
\item Introduction \\ \textcolor{ExecusharesGrey}{\footnotesize\hspace{1em} The reasoning and background behind this theme}
\item Lorem Text \\ \textcolor{ExecusharesGrey}{\footnotesize\hspace{1em} Just some Lorem Ipsum for filler}
\item Conclusions \\ \textcolor{ExecusharesGrey}{\footnotesize\hspace{1em} Some closing thoughts}
\end{enumerate}
\end{frame}
\setcounter{framenumber}{0}
\setcounter{showProgressBar}{1}
\setcounter{showSlideNumbers}{1}
\section{Introduction}
\begin{frame}
\frametitle{Why Beamer?}
\begin{enumerate}
\item LaTeX is great!
\item Beamer is easy to use!
\item Why not?
\end{enumerate}
\end{frame}
\begin{frame}
\frametitle{Why Custom Themes?}
\begin{itemize}
\item The default Beamer themes are outdated and visually displeasing
\item There aren't many Beamer themes readily available online
\item Making custom Beamer themes is easy!
\end{itemize}
\end{frame}
\section{Lorem Ipsum}
\begin{frame}
\frametitle{Lorem 1}
\end{frame}
\begin{frame}
\frametitle{Lorem 2}
\end{frame}
\begin{frame}
\frametitle{Lorem 3}
\end{frame}
\section{Conclusions}
\begin{frame}
\frametitle{Closing Thoughts}
\begin{itemize}
\item Woo, Beamer!
\end{itemize}
\end{frame}
\appendix
\backupbegin
\begin{frame}
\frametitle{Backup slide 1}
\end{frame}
\backupend
\end{document}