It's white...
it just sort of blends in so well on the face of that white guy.
(
Zaphod's Wombat - Never did quite get the hang of,
Thu 15 Jul 2004, 13:39,
archived)
Either that,
or its absorbed into his skin and caused his face to melt.
(
Gype,
Thu 15 Jul 2004, 13:40,
archived)