Molecular Rapscallion since Twenty Eleven
Is the fact that you didn't link to the contest info your way of limiting your competition? Devious.ChemDraw T-Shirt Contest Info
Heh heh heh....I mean, whoops!
I Like the second one.
I love the cyclodextrin one - I spent many happy (?) years derivitizing those for my PhD
To get the right kind of fit, make routine purchases as the free t shirts progresses.