The article discusses how AI-generated posters can be improved by providing more specific and creative prompts, rather than relying on default styles. The author experiments with ChatGPT to generate posters in various styles, demonstrating that AI can produce distinctive and visually appealing designs. The goal is to show that AI-generated posters don't have to look uniform and unattractive. By leveraging AI's capabilities, users can create effective and easy-to-read posters without needing extensive design experience.