If you have created your site the RIGHT way, it is simple to spread some Christmas Cheer with a few color tweaks in your style sheet and the addition of a festive photo, and still maintain a professional look and feel.
I DO have blogs (that I hardly write in, shame shame) that I could be pumping out musings on and would possibly see a Google check in the mail. I could write for others. Hey, now that was an idea.
Design on the Beach! Oh, yes!
The purpose of CSS Naked Day, which was created by Dustin Diaz in 2006, is to promote Web Standards. It shows off those who work hard enough to code our sites properly, using valid (x)html, semantic markup, a good hierarchy structure.