Pufferfish Illustration - Free Line Art for Education and Design #3469801 (License: Personal Use)

This illustration depicts a stylized pufferfish in its defensive inflated state, featuring exaggerated large eyes, a cheerful open-mouthed expression, and a full ring of sharp, triangular spines covering its body. The fins are minimal but distinct, and the overall style is approachable and educational, suitable for teaching marine life or engaging young audiences. The clean linework makes it ideal for coloring pages, infographics, or digital assets.

Commonly used in educational websites, children’s books, marine conservation outreach, and classroom materials to illustrate pufferfish anatomy and behavior. Matches user intent for free, copyright-safe illustrations for non-commercial learning or design use.