Mad Scientist Clip Art - Lab Equipment & Hazard Symbols for Creative Projects #156643 (License: Personal Use)

This whimsical vector-style illustration features bubbling test tubes, a brain in a jar, glowing microbes, radiation and biohazard symbols, and bold warning labels like “CAUTION TOXIC.” The design combines scientific imagery with cartoonish flair, ideal for engaging audiences of all ages. All elements are cleanly isolated on a dark blue background for easy integration.

Used in educational websites, science fair presentations, classroom posters, children’s book illustrations, game assets, or marketing for STEM events; targets users seeking fun, safe-to-use science-themed visuals with clear hazard motifs.