The most effective image for the legend "The Bases of a Baseball Field Are Oriented in the Form of a Diamond," written by Hugh, would be a baisebal field, with a diagram showing the shape of a diamond, connecting one base to another .
It's different because in a information text main idea there isn't any opinion on it just straight up facts but with persuasive it includes how you feel on the topic/situation...etc. To sum it up Persuasive deals with your personal feelings and Informational doesn't.