--- /dev/null
+<?xml version="1.0"?>
+<svg xmlns="http://www.w3.org/2000/svg" width="500" height="500">
+<defs><radialGradient id="rg" cx=".3" cy=".3" r=".8">
+<stop offset="0" stop-color="#777"/>
+<stop offset=".3" stop-color="#222"/>
+<stop offset="1" stop-color="#000"/>
+</radialGradient></defs>
+<circle cx="250" cy="250" r="245" fill="url(#rg)"/>
+</svg>