Mayor's office, according to the black and gold sign in the middle of the double staircase, up one flight.

She stared in terror at the orange and black sign on the wall: lrg car parks.

The name was suggestive of the cold war era, as is a black and yellow sign here in the complex saying "fallout shelter."

But one set of black and white signs that popped up a few weeks ago didn't have the typical advertisements for concerts or moving sales.

Yellow and black signs point the way to the school, off Exit 19 of Interstate 95.

At the end of the grade a yellow and black official sign attracted their attention.

Regulatory signs are also sometimes seen with white letters on red or black signs.

Some of the columns between the express tracks have black "42" signs on a white background.

Across the street she saw a door with a black sign in white lettering that read, 'Policta'.