Only non-gender and non-race specific characters are allowed, looking vaguely like every race and yet none. They also aren't allowed firearms because reasons.

Saanga is sort of dark skinned. Rez and another character I haven't used yet due to being op is. After my male character-a-day week is finally completed in earnest I could have a diversity character-a-day, which will include my Native American. I decided on her being from the primarily used alternate reality earth where people can use magic. So much will have changed that I can make up my own tribe for her without any hand waving necessary.