Black and White Road Signs Like red signs, white signs with black lettering are regulatory, but rather than prohibiting something, they give directives.

M22 is not just another pretty face. In fact, not only is it not a face, it isn’t particularly pretty, unless you think a plain black-and-white road sign with letter M and number 22 on a white ...

In the papal conclave to elect a new pope, here's a look at what the color of smoke (black or white) means after each vote.

Black smoke indicates a non-conclusive answer, and white smoke indicates that a new pope has been selected. Here's what to know about the black and white smoke used during a papal conclave.

New York City's Department of Transportation uses different-colored signs to identify historic districts, scenic landmarks, business improvement districts, and fallen first responders, providing ...