This is my entry for the official dark depths contest. I wanted to try something out of the box, and after looking for original ideas, I ended up with this WW2 german u-boot captain. The red lightsource is representing the alarm red light that was on when submarines were diving, or entering a combat phase.
I know it's quite bolt of me to use such a warm color for a theme we usually associate with dark blue-ish colors, but you know, you can't accomplish anything great by playing it safe. (＾▽＾)

Here are the inspiration pictures, and the 3d render, since the light background of the 2d preview doesn't make justice to the skin :