In Plato’s the Republic, paints a picture of artists as imitators and art as mere imitation.
In his description of the ideal republic, Plato advises against the inclusion of art as a subject in the curriculum and the banning of artists in the Republic.
In Plato’s metaphysics or view of poetry, the things on this world are only copies of the original, the eternal, and the tru entities that can only be found in the World of Forms.
For example, the chair that one sits in is not a real chair. It is an imperfect copy of the perfect “chair”.