Prompt:

Comic strip easy to draw with pencil on the topic of blood circulation, featuring a clear and simplified illustration of the human cardiovascular system. The scene showcases a vibrant and colorful depiction of arteries and veins, with blood cells moving through the vessels. The panel highlights the heart at the center, pumping blood into the circulatory system, and illustrates various organs receiving oxygenated blood. The background includes simple anatomical landmarks such as the lungs, liver, and brain, all connected by clear and labeled blood vessels. The style is straightforward and educational, with ample use of arrows to indicate the direction of blood flow, ensuring a clear understanding of the circulatory process.