In animal farm , what has happened to the pigs physical appearance? what does it represent?

In Animal Farm, the pigs become the leaders of the revolution. However, instead of protecting the ideals that all the animals had come to respect, they begin to be corrupted by their power. This leads them to act and behave in the same way that humans do. As the pigs adopt more and more human behaviours, they get farther away from the other animals. They also resemble humans more and more. What this represents is the corruption that the pigs engage in and their betrayal of the other farm animals.

d.) then bernice winced as marjorie tossed her own hair over her shoulders and began to twist it slowly into two long blond braids until in her cream-colored negligée she looked like a delicate painting of some saxon princess. fascinated, bernice watched the braids grow. heavy and luxurious they were, moving under the supple fingers like restive snakes—and to bernice remained this relic and the curling iron and a to-morrow full of eyes.