When Forum Goon "WindyMan" dug up this archive of cereal box images, it was only natural that the Goons responded by unleashing their usual potato sack of tricks. It was a short battle, but in the end breakfast would never be the same again. For educational purposes, here is an example of an unsoiled image:
Throw your rotten frosted flakes in your nearest unwanted frosted flakes bin, or a garbage can if you have one of those, because the real treats are just a click away! Click! That was the sound of me clicking for you!