The design features a bold, eye-catching design with the phrase "WORLD'S GREATEST TEACHER" prominently displayed. The text is written in a playful, handwritten-style font that conveys a sense of warmth and admiration. The words are in all caps, emphasizing the importance and respect for the person being referred to as a teacher. The design is simple yet impactful, making it an excellent choice for expressing gratitude and appreciation towards educators.