When you breed different colored shrimp together, they revert back to their wild coloring (drab grey-brown).
@ aakaakaak-But you don't have to publish it on the NaNoWriMo site. The only thing you have to do is send them a copy to verify your word count at the end of the month.
@ OC-Yeah, found written instructions for that hood on the web right after I posted that and was too lazy to go change my post. lol