In this article, the role of metaphorical structures in the prominent language, or literary language, will be examined. By describing examples from Persian and English literary works, we will see that the writer uses the four factors of space, style, expression, and weight in the most economical way possible. He creates imitation structures and gives his work a special vitality and freshness. So imitation is an effective tool in creating a literary work, but by expanding our horizons over time, we will see that his verbal communication system has changed in parallel with the change in human cognitive processes, and now, by using imitation, man can convey the small knowledge of his life to future generations, and by doing this, he has also brought into play the two major aspects of human being, namely reason and emotion, by using imitation.