Honestly, for things like this, looking at a barbershop poster can give you some fairly generic options, but more than a simple afro.
Edit: There are other options of course! I've had my hair in a variety of styles, and barbershop posters usually contain safe lower cut styles. I am unsure where I would find longer examples has my hair usually ends at the giant afro stage and doesn't evolve from there.
Edit x2: ...