How do I change the foreground and background colors of this site?

[strandedpirate]

The white on black theme is killing my eyes. How do I select a theme that has black text with a white background?

[X-ROG]

It's not possible sorry, off-white/red on black is ROG colors. We've never got around to offering a light theme. Maybe next year.

[chrsplmr]

whew !!! As an option .. but no mess'n with ma' colors .. Please. .c.

[Roachman43]

Did the option get added ? I can't find it.
After only a couple of minute my vision is like I have horizontal blinds fitted, this white text on black is awful