<svg xmlns="http://www.w3.org/2000/svg">
	<defs>
		<filter id="convoluted_lime" x="0%" y="0%" width="100%" height="100%">
			<feFlood flood-color="lime"/>
			<feConvolveMatrix order="3" kernelMatrix="
				0 0 0
				0 1 0
				0 0 0"/>
		</filter>
	</defs>
	<rect x="30" y="30" width="97" height="60" filter="url(#convoluted_lime)"/>
</svg>