Character Symbolization In Lord of the Flies Piggy, Jack, Simon, and Ralph can all be seen as symbolic characters in William Golding's novel Lord of the Flies. Golding uses symbolism to display his belief of the nature of mankind. He believes that the change from good to evil, from civilization to barbarism is unavoidable if there is not any direct authority over people. Piggy, an overweight asthmatic boy, about 8 years in age, who cannot see without his glasses, represents physical weakness and mental strength. His poor vision and obesity immediately establish his traits of physical i