An "object" is an abstraction. Whose primarily goal is describing anything. Who might arise. As such, the description of an "object" is very general. "Objects" are simply known as holding properties. Like those, who describe its appearance. And, they are also known for the behaviors they express: those visible and hidden. The concept of the "object" is used in modern problem-solving, as a means of organizing concerns. When, one is frequently writing a computer program. Who shall meet the requirements of a programming specification.