Prototyping utilizes story telling, improvisation, sketches, models, illustrations, storyboarding, videos, enviroments and animations. They all have a role in conveying the intent, the potential and the emotional experience of an idea.
Forget perfection. Perfectionism is the enemy of action. Kill it, immediately. You can’t let perfect stop you from doing. You can turn a bad draft into a good one, but you can’t turn no draft into a good draft. So get going.
Leo Babuta - Zen Habits - The Little Rules of Action