1 Draw.
The key is each box must be labeled *incorrectly*. It gets a bit harder if the labels are just randomized.
First, you draw from the BW Box. Since it can't be BW, it has to be either BB or WW, so whatever color you get, put that label on the box.
The box you just identified is correctly labeled, so set it aside. So you now have 1 Colored box, one Blank box, and the BW label. Well, the Colored box doesn't match its label, so move that to the blank box, set it aside, and put the BW label on the remaining box.

It's a coal miner's safety hatband, worn over a hardhat. Before the advent of caged canaries to discover poisonous gases in mines, miners used to use a particular kind of cheese which turned green when exposed to various chemicals. The screw on the cheese-holder allowed a miner to adjust the cheese so it was visible beyond the hat's brim.

Master of my Domain Name, Navy 2XL

A viral marketing picture for Team Fortress 2's new hat, the Big Bronze Bowler, to be released after they figure out the rather extreme clipping issues.

Master of my Domain - Navy 2XL