%% 
%%  A DANTE-Edition example
%% 
%% 
%%  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{375.57637pt}
\setlength\parindent{0pt}

\usepackage{pstricks,pst-blur}

\begin{document}
\begin{pspicture}(8,8)
  \psset{shadow=true,blur=true,shadowsize=10pt,%
     blurradius=5pt,linestyle=none,linecolor=lightgray}
  \psframe[shadow=false](4,4)
  \pscircle[linestyle=solid](1.6,2.4){1.5}
  \psframe*[shadow=false](0,4)(4,8)
  \pscircle[linestyle=solid,fillcolor=yellow,blurbg=lightgray](1.6,6.4){1.5}
  \psframe*[linecolor=red,shadow=false](4,0)(8,4)
  \pscircle[linestyle=solid,fillcolor=blue,blurbg=red](5.6,2.4){1.5}
  \psframe*[linecolor=cyan,shadow=false](4,4)(8,8)
  \pscircle[linestyle=solid,fillcolor=magenta,blurbg=cyan](5.6,6.4){1.5}
\end{pspicture}
\end{document}