I think it's just an in joke about the Sherwin Williams paint company logo, which shows paint running down the Earth from the Northern Hemisphere. http://pengu

I think it's just an in joke about the Sherwin Williams paint company logo, which shows paint running down the Earth from the Northern Hemisphere. http://penguinology.blogspot.com/2011/01/fossil-hunt-in-antarctica.html?m=1 http://penguinology.blogspot.com/2011/01/fossil-hunt-in-anta...