This picture of Piggy from Lord of the Flies symbolizes Piggy struggling with surviving on this island and having to deal with the fact that his glasses are broken and all hope for reason and intelligence is gone. And that is Piggys main reason and cause for being in this story. And when Piggy dies, all hope is lost for reason.
This shell is known for bringing everyone together into group discussion. Without the shell everything would turn out into total choas. When the shell broke towards the everything broke loose. Ralph was chased to the end of the island where he was almost torchered and killed.
Jack in the story is reconized as a hunter. Kill to survive. Not once does Jack consider about Listening to anything Piggy says. He just tells him to shut up and ignor him.