<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">\documentclass{ppex}
\nonstopmode
\usepackage {ifthen,color}
\pagestyle{empty}

\begin{document}
\ResetPreambleCommands
\ReadyForTheFray
\usepackage {ifthen,color}
\begin{flushleft}
\newcounter{Col}
\setlength{\fboxsep}{2mm}
\newcommand{\ColBox}[1]{\colorbox[hsb]{.#1,1.,1.}{.#1}}%
\setcounter{Col}{0}\makebox[18mm][l]{Hue:}%
\whiledo{\value{Col}&lt;10}{\ColBox{\theCol}\stepcounter{Col}}\\
\renewcommand{\ColBox}[1]{\colorbox[hsb]{.1,.#1,1.}{.#1}}%
\setcounter{Col}{0}\makebox[18mm][l]{Saturation:}%
\whiledo{\value{Col}&lt;10}{\ColBox{\theCol}\stepcounter{Col}}\\
\renewcommand{\ColBox}[1]{\colorbox[hsb]{1.,1.,.#1}{.#1}}%
\setcounter{Col}{0}\makebox[18mm][l]{Brightness:}%
\whiledo{\value{Col}&lt;10}{\ColBox{\theCol}\stepcounter{Col}}\\
\end{flushleft}
\end{document}
</pre></body></html>