Let's MSPaint the O Antiphons (day 5!)
As I explained on Monday, the seven evenings before Christmas Eve each have one of seven antiphons; since they all start with "O", they're the "O Antiphons". Monday's was "O Sapientia", Tuesday's was "O Adonai", Wednesday's was "O Radix Jesse", and yesterday's was "O Clavis David". Here's today's:
( December 21 - O Oriens )