Zuli is a different little girl. Her blue color makes other children stare and, sometimes, mock her too. In this story, Zuli learns to have self-confidence and she teaches other kids that differences make us who we are and can be used to achieve great things. This book teaches children to appreciate the differences that exist between people, no matter how diverse we may be. In a subtle way, the story deals with relevant topics such as inclusion and the appreciation of diversity. The protagonist learns to accept and love herself, leaving a beautiful reflection about self-esteem.