The fire hydrant is on the sidewalk.
Black and silver fire hydrant
Dirty grey tiled cement sidewalk
Fire hydrant in the color black and silver
hydrant on the cement 
black and silver hydrant on sidewalk
silver and black hydrant on cement 
A fire hydrant on the sidewalk.
The fire hydrant is painted black and silver.
a black and silver fire hydrant
a black and silver fire hydrant on a sidewalk