when we begin with a blank canvas, anything can happen, just like in a magical world where every picture starts as a mystery! did you know, just like knights guarded treasures long ago, our bodies are guarded against diseases? sometimes, the directives to stay healthy might seem like a game where we must pass by all the germs without letting them touch us, even if we have pre-existing shields like vaccines! it's like being on an adventure where we learn and protect at the same time.