So this has been finished up for a little while now, but for completion's sake, I'll stick up a few more pictures of the finished product.
Two coats of primer and a little bit of filler to smooth out some minor dings and depressions.
Two coats of Rustoleum black enamel. This stuff dries pretty well in the cold, and is fairly tough, though not necessarily very hard even when fully cured. Will require a writing pad on the top of the desk, and had I really thought about it, I probably would have laminated the top instead of painting it. But it is very easy to touch up and should hold up to middle-school level abuse reasonably well.
Drawers slide smooth under load, and don't droop even when pulled out all the way to the last two inches of travel.
Plenty of room to sort Pokemon cards, do homework, read about Pokemon on the internet, store Pokemon, and sit and think about Pokemon:
And really ties the room together (with Pokemon):
Math is tough. Let's go shopping!