Here is the one that got to me the most.... In all seriousness, this is a warning... Look at your own risk! LOOK AT YOUR OWN RISK. This image haunts me.
http://trypophobia.net/wp-content/uploads/2011/07/trypophobia5.jpg
http://trypophobia.net/wp-content/uploads/2011/07/trypophobia5.jpg