The design of a school campus lawn sign typically involves creating a visually appealing and informative sign that conveys rules or regulations regarding the use of the lawn area. This may include guidelines for maintenance, safety precautions, or restrictions. The design should be suitable for the school's environment, incorporating elements that reflect the school's culture or branding. It often features symbols or icons like 'Keep Off the Grass,' 'No Diving,' or 'Water Conservation.'