<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <svg xmlns="http://www.w3.org/2000/svg" width="100" height="100"> <title>Reference for elements referencing an userSpaceOnUse pattern</title> <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=521759 --> <defs> <pattern id="test" patternUnits="userSpaceOnUse" width="100" height="100" viewBox="0 0 10 10"> <rect x="0" y="0" width="10" height="10" fill="lime" /> </pattern> </defs> <rect x="20" y="20" width="100" height="100" fill="url(#test)" /> </svg>