Prompt for an image of the three classes in Plato's Republic:

In the center of the painting, depict a group of people divided into three groups.

In the first group, depict the guardians. They are dressed in military uniform and armed with swords. Their faces express determination and strength.

In the second group, depict the producers. They are dressed in work clothes and are busy at work. Their faces express diligence and industriousness.

In the third group, depict the unworthy. They are dressed in rags and look unhappy. Their faces express despair and hopelessness.