\usepackage {pstcol}
\begin{pspicture}(0,0)(5,4)
 \newpsstyle{bomb}{fillcolor=gray,fillstyle=solid,
       linestyle=dashed,linewidth=2pt}
 \pscircle[style=bomb](2,2){.5}
 \pscircle(.5,.5){.5}
 \pswedge[style=bomb](4,.5){1}{20}{130}
\end{pspicture}