Demetrius has done a few designs in honor of St. Patrick's Day.
On a related note, some of you might enjoy this page of Irish Drinking Songs for Cat Lovers.
Having done the shameless self-promotion at the top of the post, I think I'll assuage a bit of that guilt by linking to jc's newer graphics blogs (which I keep forgetting to do).
And puddle has a Tanner update at pyzch.
Alternate link for comments