Swallowtail Butterfly Illustration - Free PNG Download for Design & Education #3499079 (License: Personal Use)

This digital illustration depicts a swallowtail butterfly with striking yellow forewings and hindwings accented by vivid blue margins, black outlines, and brown basal patches. The hindwings include two prominent red eyespots near the tails, enhancing its realistic yet artistic appeal. Clean vector-style lines and flat color fills make it ideal for scalable graphics.

Commonly used in educational websites, biology textbooks, nature blogs, and eco-friendly branding. Targets users seeking royalty-free insect illustrations for print or digital media, especially those focused on entomology, biodiversity, or children’s learning resources.