Does that look like an explanation to you? I don't see anything about black. I don't see anything about white. I don't see anything about reflecting materials.

Does that look like an explanation to you? I don't see anything about black. I don't see anything about white. I don't see anything about reflecting materials. I see something from chemistry, maybe? Customer: "Why should I buy the product?" Developer: "Here we had a problem with the inheritance tree. We worked around it with a factory method."