%% 
%%  A DANTE-Edition example
%% 
%%  Example 11-03-22 on page 133.
%% 
%%  Copyright (C) 2011 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
%% 
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{129.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks}

\begin{document}
\begin{pspicture}(0,-0.25)(2.5,2)
\pscustom[shadowcolor=black!30,fillcolor=red]{%
 \psbezier(0,0)(1,1)(1,-1)(2,0)\psbezier(3,1)(1,1)(2,2)
 \closepath
 \closedshadow[shadowsize=10pt,shadowangle=30]}
\end{pspicture}\\[10pt]
\begin{pspicture}(0,-0.25)(2.5,2)
\pscustom[shadowcolor=black!30,fillcolor=red]{%
 \psbezier(0,0)(1,1)(1,-1)(2,0)\psbezier(3,1)(1,1)(2,2)
 \closepath
 \closedshadow[shadowsize=10pt,shadowangle=30,
   fillcolor=white]}
\end{pspicture}
\end{document}