% Other useful macros for doing slides.
\newcommand{\red}[1]{{\color{red} #1}}
\newcommand{\blue}[1]{{\color{blue} #1}}
\newcommand{\black}[1]{{\color{black} #1}}

% Each new topic starts with a fullscreen, and will someday hook up
% into the TOC in the panel.
\newcommand{\topic}[1]{%
 \noindent\begin{minipage}[c][\textheight][c]{\textwidth}
 \definecolor{section1}{rgb}{1,0,0}
 \def\Large{\fontsize{36}{50}\selectfont}
 \centering\section{#1}\end{minipage}}

% The title of a slide
\newcommand{\slideheading}[1]{
  {\normalfont\LARGE\bfseries\sffamily\color{section2}#1}
  \vspace*{0.1in}
  }