\documentclass{ppex}
\nonstopmode
\usepackage {pstall}
\pagestyle{empty}

\begin{document}
\ResetPreambleCommands
\ReadyForTheFray
\usepackage {pstall}
\definecolor{pink}{rgb}{1, .75, .8}
\begin{pspicture}(-3,-2.2)(3,2.2)
\psset{linestyle=none}
\def\curly#1{{\fontfamily{pzc}\fontsize{17}{17}\itshape#1}}
\pstextpath[c]{\psarcn(0,0){2}{180}{0}}{\curly{The Unseen University}}
\pstextpath[c]{\psarc(0,0){2}{180}{0}}{\curly{Ankh-Morpork,
Discworld}}
\pscircle[fillstyle=gradient,
gradangle=45,gradbegin=pink,gradend=yellow](0,0){1.7}
\rput[B](0,0){{\Large\itshape\bfseries Rincewind, Arch Chancellor}}
\psset{linestyle=solid}
\end{pspicture}
\end{document}