black flag
pirate flag
Jolly Roger
blackjack

He looked at the three black flags on the map.

But how can we find one black flag in all this snow?

If black or red flags are up, do not enter the water.

A few minutes after eight, as they watched, a black flag moved slowly up the post.

It was not known whether the black flag is always displayed.

She would be, Blade thought, watching for the black flag.

They made a big depot there, and put one large black flag on top of it.

Boys of the black flag, this is to be quickly done.

The colors are of the Palestinian flag - red, green, black and white.

The black flag soon made its way to America.