It is not possible to see color in black and white pictures, as they are made using different shades of gray to represent varying levels of brightness. However, there are techniques and tools that can be used to add color to black and white photographs, both digitally and in a darkroom setting. These methods use clues such as the shade of gray in the photo, as well as knowledge about what colors were popular in a certain area or time period, to make educated guesses about what colors might have been present in the original scene.
Recently, there has been some discussion about the ability of the human brain to perceive color in black and white images, through the use of optical illusions and other techniques. These illusions can trick the brain into seeing colors in a grayscale image, even though the image itself does not contain any color information. While this is a fascinating phenomenon, it does not change the fact that black and white photographs are inherently devoid of color. Ultimately, the perception of color in a black and white photograph is a matter of interpretation and is influenced by a variety of factors, including the viewer's personal experiences and knowledge.