Sort of just playing around with colors. I like drawing with anti-aliasing turned off because it makes it a lot easier to adjust colors while using less layers.

I'd completely forgotten why I made this until I found the messages where I sent it to my friends. Apparently, I was stressing over a math exam and decided to use DX-C2LL/A like a stress ball. Sorry, buddy.

...Luckily for them, this isn't too substantially lore-relevant, though they do get damaged in combat frequently--they have an unfortunate habit of disregarding their own well-being for the sake of completing their missions.