The "black space" they are talking about is an area beyond the floor of a house. You see black beyond the area where a floor ends, letting you know that the area is past the limits of the house you are inside.
2020-04-09, 10:21:47 PM UTC
2020-04-09, 10:22:03 PM UTC
2020-04-09, 10:22:07 PM UTC
Emily Vanek
MCD-485
The "black space" they are talking about is an area beyond the floor of a house. You see black beyond the area where a floor ends, letting you know that the area is past the limits of the house you are inside.