http://www.nanowerk.com/news/id16903_1.jpg
as its description says:
"Scanning electron microscope image of a copper oxide cluster, 3.5 microns in diameter, prepared by evaporation and condensation over an alumina substrate. The smiley nose and eye are present in the original SEM image, which has only been color-enhanced. (Image: Elisabetta Comini, University of Brescia, Italy)"
if jack skellington and ms. pac-man had a love child, this would be the fetus :D
source
