>>96910893
black also represents individualism as opposed to mindless subservience to the collective. the heroes and "good guys" of the original kamigawa block were largely Black. Black is firmly on the liberty end of liberty vs safety.
you can find dark triad thought patterns in all 5 colors.
> In no way is black a good guy.
no color is a "good guy", the entire point of the colors is to not just be a boring copy of Dungeons & Dragons alignment.

Splinter is unambiguously a "good guy" and a protagonist in TMNT and he's still mono-black