Black and white has 5 different meanings across 2 categories:
communication by means of written symbols (either printed or handwritten)
a black-and-white photograph or slide
A police patrol car.
not having or not capable of producing colors
"black-and-white film"
"a black-and-white TV"
"the movie was in black and white"
Alternative form of black-and-white (of an image, a video, etc: in black, white, and perhaps shades of grey, rather than in colour)