\documentclass{article}
\usepackage[noxcolor]{pstricks}
\usepackage{pst-grad}
\pagestyle{empty}
\begin{document}
\begin{pspicture}(5,20)(15,15)
\psset{unit=1pt}
% componentHeight = 600.0
% pageWidth = 600.0
% pageHeight = 600.0
% pageHeight = 600.0
\newrgbcolor{current}{.20000 .20000 .20000}
\psset{linecolor=current,fillcolor=current,fillstyle=solid}
\psset{linewidth=1.0}
% writeCap(int cap) called, not supported
% writeJoin(int join) called, not supported
% writeMiterLimit(float limit) called, not supported
\psset{linestyle=solid}
% writeBackground() called
% create() called
\newrgbcolor{current}{1.0000 1.0000 1.0000}
\psset{linecolor=current,fillcolor=current,fillstyle=solid}
\pscustom[linestyle=none]{
\moveto(0.0000,600.00)
\lineto(600.00,600.00)
\lineto(600.00,0.0000)
\lineto(0.0000,0.0000)
\lineto(0.0000,600.00)
\closepath
}
% writeImage(image,xform,bkg) called
% writeImage(image,xform,bkg) called
% writeImage(image,xform,bkg) called
\newrgbcolor{current}{.20000 .20000 .20000}
\psset{linecolor=current,fillcolor=current,fillstyle=solid}
\psset{linewidth=1.0}
\psset{linestyle=solid}
\psset{linewidth=0.0}
\psset{linestyle=solid}
\end{pspicture}
\end{document}
