because black means sad and it was on a Saturday .
Black Saturday - Lebanon - happened on 1975-12-06.
the Black Plague
7,500 people were left homeless after the Black Saturday bushfires.
the black death
A clash between white farmers and an all-black militia
The things that we observe as quasars are believed to be caused by huge black holes.
black or bluish black
Black Saturday sometimes is used to refer to Holy Saturday, the day before Easter Sunday. It is rarely used, at least, in the United States.
No.
nothing
NOTHING