Human Lungs Anatomy Diagram - Free Educational Illustration #3301125 (License: Personal Use)

This minimalist line illustration depicts the bilateral human lungs connected to the trachea, with stylized branching bronchi representing the airway tree. The design emphasizes anatomical symmetry and airflow pathways without labeling, making it versatile for coloring, teaching, or digital overlays. Its simplicity supports accessibility and broad educational use across age groups.

Commonly used in K-12 science curricula, medical flashcards, health pamphlets, and online anatomy resources; ideal for users searching for unlabeled lung diagrams for study, coloring, or presentation customization.