Human Heart Anatomy Diagram - Blue and Red Blood Flow Illustration #1995318 (License: Personal Use)

The illustration depicts a frontal view of the human heart with major arteries and veins outlined in blue for deoxygenated blood and red for oxygenated blood. Key structures such as the aorta, pulmonary artery, superior/inferior vena cava, and coronary vessels are visible, emphasizing functional circulation pathways. The clean line-art style makes it ideal for educational use.

Used in biology textbooks, medical training modules, and health education websites to teach cardiovascular physiology; targets students, teachers, and healthcare learners seeking visual reinforcement of blood flow concepts.