A cartoon educational poster shows a boy named Leo on a skateboard, grimacing and holding his knee in pain. Text reads "Joint Pain," "Injury," and "Be Careful - Protect Your Joints!"

A bright, educational school-health poster on a white background showing a cartoon teenage boy named Leo riding a skateboard and grimacing in pain while holding his knee and elbow. Add simple, friendly details like motion lines to show movement and discomfort. Include clear text labels: “Joint Pain,” “Injury,” and “Be Careful — Protect Your Joints!” Use bright, classroom-style colors and simple shapes, keeping the art friendly and easy to understand See more