Biohazard Symbol - Official Warning Sign for Biological Hazards #1642930 (License: Personal Use)

This image displays the internationally recognized biohazard symbol-a black trefoil (three-leafed) design centered within a bright yellow equilateral triangle bordered in black. The high-contrast color scheme ensures visibility and immediate recognition, critical for safety in laboratories, medical facilities, waste handling, and transport of infectious materials. The symbol was developed in 1966 by Charles Baldwin and is standardized under ISO 3864 and OSHA regulations.

Used on containers, doors, equipment, and signage in healthcare, research labs, and waste management to alert personnel and the public to biological hazards such as viruses, bacteria, or genetically modified organisms; matches user intent for safety compliance, hazard identification, or educational reference.