%% 
%%  A DANTE-Edition example
%% 
%%  Example 04-01-6 on page 47.
%% 
%%  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{105.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks}

\begin{document}
\def\curve{\pscurve(-.1,.1)(-.15,.15)(0,.2)(.15,.15)(.1,.1)}
\psset{unit=5cm,linewidth=5mm}
\begin{pspicture}(-0.2,-0.6)(0.2,0.5)%
\rput(0,.2){\psset{arrows=c-c}\curve}
\rput(0,-.2){%
  \psset{fillstyle=solid,fillcolor=red,arrows=c-c}%
  \curve}
\rput(0,-.6){%
  \psset{fillstyle=solid,fillcolor=red,linecap=1}%
  \curve}
\end{pspicture}
\end{document}