Those people and characters are speculations', or collective, speculative'.

Black hole: contextual meaning or meant as a hosting, through a vacuum of space and time.

As for other commentary that may have been associated with themes that were of a offensive nature at one point in history and time, or associated with child, that may have racist connotations', it was a delayed acknowledgement, as i think generally most children at that time, unless you were from a black family would have been impartial to racism', if they were not informed of connotations of associations'.

As in my case, sorry for the delay in the request to a return to some of children televisions', though, throughout the eighties was a major learning curve for the breaking downs of segregation's of racial discrimination's', and yes we do need a return to the right forms of selective choices through eighties that need up grading.