brianpaxton

Don't confuse it with Black Monday though:

http://en.wikipedia.org/wiki/Black_Monday

or Black Tuesday:

http://en.wikipedia.org/wiki/Black_Tuesday

Black Wednesday:

http://en.wikipedia.org/wiki/Black_Wednesday

or Black Thursday:

http://en.wikipedia.org/wiki/Black_Thursday

And of course, don't confuse it with all the other Black Friday's:

http://en.wikipedia.org/wiki/Black_Friday