The latest special t-shirt from woot is this one:
![i-91a6e5800d6852f9dd30e9a95b4ee958-wootshirt.jpeg](http://scienceblogs.com/pharyngula/wp-content/blogs.dir/470/files/2012/04/i-91a6e5800d6852f9dd30e9a95b4ee958-wootshirt.jpeg)
I don’t think they’ll last long so you better get your order in fast.
Woot seems to track their sales stats closely; I wonder if there is a significant preference for cephalopods on shirts over, say, flowers or trios of wolves or something.