Over the years a number of people have asked me for scans of my head, doubtless so they could print it and then throw things at it.
I have yet to stick myself in a scanner, so - until I do - here for those people is a lithopane of me as an STL file created by the MakerBot Lithopane Bot: http://www.thingiverse.com/thing:74322
Most slicer software should deal with this all right. I did it with RepRapPro's Colour Slicer Software (even though it's a monochrome object):
And printed it on a RepRapPro Huxley in PLA with an 0.3mm nozzle.