Should a butterfly be big or small? Should it be bright and bold, or perfectly pale? A joyous, imaginative, yet informative non-fiction picture book about what it takes to be a butterfly – body parts, behavior and life cycle – with the underlying message that diversity is a wonderful thing and that, in fact, there are 20,000 ways to be a butterfly! With labelled butterflies throughout, there is plenty for young nature lovers to spot and explore time and again.