The answer is:
He wants to show that the pigs have become identical to the human farmers, just as Stalin and other communists became like the aristocrats they replaced.
In chapter ten of "Animal Farm," the author George Orwell makes reference to the transformation of the pigs, from communist revolutionists to aristocrat totalitarian dictators. In the end of the story, Napoleon tells the farmers that Animal Farm will return to its original name - Manor House, which exposes the pigs' wish to become as oppressive as the human farmers they once rebelled.
Theme is the central message or insight that is revealed through a story. Anyone can find the theme just by analyzing the characters' actions and the consequences of their actions. For example, If a character's actions help him or her reach her goals, then that action may be viewed more positively by the reader. In the short story "Rules of the Game" by Amy Tan, Lindo Jong works very hard to impart daily lessons that will ]help her success to her daughter. The actions she used to encourage her daughter is to try to succeed by mastering the art of "invisible strength". Finally based on the characters' actions and the results of their consequences, I believe that the theme is that true strength is calm, patient, and strategic.
