
\documentclass{article}
  \usepackage[width=9cm,height=9cm]{geometry}
  \usepackage{coffeestains}
  \usepackage{lipsum}
  \pagestyle{empty}

\begin{document}
\lipsum[1]

\coffeestainA{0.6}{0.8}{0}{0cm}{5cm}

%\coffeestainC{0.4}{0.6}{0}{-1cm}{-3cm}

\end{document}
