People have the habit to project things they know onto objects in their surroundings. Where everything is in flux and nothing could ever be predicted, habit establishes a frame of reference to provide structure within the variety of experiences. This all happens unconsciously. This visual essay shows the connection between an animal leg and a leg of a chair and/or table. The chair and table legs who were made in ancient Egypt and ancient Greece literally refer to animals leg. The external characteristics of the chair and table legs correspond to the external characteristics of an animal leg. Over the years the external characteristics of the chair and table legs changed a lot, they will keep changing, but they will always refer to an animal leg.