What Are Black and White Colors?

Cosmicality says, if colors are different wave lengths of light, then what are black and white colors? And crazy brain says, my question is that if we see colors and objects based on t that is reflected from the surfaces, then how do the objects actually look? Are they black in color, or white, or something else? Also, if we see, for example, a flower pot, the shape and colour that we interpret of the pot is the actual light reflected by it. These are very interesting questions, deep questions. Ar somewhat philosophical to to a certain extent. So year colors. What are colors? So we perceive colors when our eyes see light. There is red