Plot the diagram of an indiference curve

An indifference curve is a graph that shows different combinations of two goods that give the consumer equal satisfaction. The curve is typically downward sloping, convex to the origin, and is used to show the consumer's preferences.

Below is an example of an indifference curve:

![Indifference Curve](https://upload.wikimedia.org/wikipedia/commons/thumb/3/3f/Indifference_curve.svg/800px-Indifference_curve.svg.png)