="multiply"/>
		</filter>
		<filter id="merge" primitiveUnits="objectBoundingBox">
		   <feMerge x="25%" y="25%" width="50%" height="50%">
				<feMergeNode in="SourceGraphic"/>
				<feMergeNode in="FillPaint"/>
		   </feMerge>
		</filter>
	</defs>

	<g fill="none" stroke="blue" stroke-width="4">
	   <rect width="200" height="200"/>
	   <line x2="200" y2="200"/>
	   <line x1="200" y2="200"/>
	</g>
	<circle fill="green" filter="url(#flood)" cx="100" cy="100" r="80"/>

	<g transform="translate(200 0)">
		<g fi