\documentclass{article}

\usepackage{graphicx}

\begin{document}

\Large
\noindent
This document should \emph{\Huge not} be built by default.

\includegraphics[width=2in]{images/Circles_pdf}
\includegraphics[width=2in]{images/Circles_eps}
\includegraphics[width=2in]{images/Cool2WarmBar}

\end{document}