extracted some #css and #svg magic from e11e's homepage to add photocopy effect to your pages
<style>body{filter:url(#x)}#x{display:none}</style>
<svg width="0" height="0"><filter id="x">
<feturbulence basefrequency="1 2"></feturbulence>
<fedisplacementmap in="SourceGraphic" scale="2"></fedisplacementmap>
</filter></svg>
sample page
linux mode, xerox mode
@e11e's