English Grammar Lesson Educational Poster

(English Grammar Lesson Poster Creator) Create a clean, kid-friendly educational poster titled 'commas uses'. Layout: Top section with definition, middle section with example words and sentences, bottom section with more examples. Include a simple cartoon character illustration related to the topic. Style: Soft light blue color palette, minimalist flat illustration style, bold rounded typography, clear section dividers, direct high-quality image generation. Subject: 'commas uses grammar lesson poster'.