Why are all the tidbits black and white?

The art of black-and-white tidbits lies not in beautiful pictures, beautiful lines and gorgeous colors, but in being weak and persistent, which is the essence of documentary photographers. There is also a black-and-white tidbits photo, which is more suitable for various occasions and more comprehensive than color photos.

Trivia refers to the preparation work before shooting or the photos at rest during shooting. Refers to a group of pictures taken by people in a photo at the same time (or place) and a group of pictures taken at the same time (or place) in the same style.