%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  7. Auflage
%% 
%%  Beispiel 11-03-19 auf Seite 149.
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%%  Copyright (C) 2016 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
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%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{121.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pstricks}
%StopShownPreambleCommands
\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}