What is the meaning of Black_and_white?

A police patrol car.

The police, a police officer or the clothing they wear.

A type of giant cookie (about eight inches in diameter) with icing on the top side: half white, half dark chocolate.

A kind of ice cream soda with chocolate and vanilla flavors.

Of art, a photograph or photography, using dots or lines that are either black or white (with no other values involved).

Of art, a photograph or photography, using shades of grey rather than shades of any other color.

Of a television or monitor, displaying images in shades of grey rather than color.

Classifying people, objects or concepts as two polar opposites, especially "right" and "wrong"; dichotomous and inflexible.

Easily divided into diametrically opposing categories.

Source: wiktionary.org