1.
black and white, monochrome
The combination of the colors black and white. Used to describe photographs, films, or images without color.
2.
right and wrong, guilt or innocence
A figurative use meaning the distinction between right and wrong, or whether something is true or false. Often used in the phrase 白黒をつける (to settle/determine).
Usage
Sense 1 is used as a noun modifier: 白黒の写真 (black-and-white photo), 白黒映画 (black-and-white film). Note the order is "white-black" in Japanese, opposite to English "black and white."
For sense 2, the key phrase is 白黒をつける (to settle/determine guilt or innocence). 白 represents innocence and 黒 represents guilt.
Common collocations
Related Words
Antonym:
フルカラー (full color)