Skull and Crossbones Symbol - Universal Warning Sign for Toxic Hazards #1926481 (License: Personal Use)

This high-contrast vector illustration depicts a stylized human skull positioned above two crossed femur bones, forming the internationally recognized hazard symbol for toxicity. The design follows ISO 7010 and GHS standards for chemical labeling, emphasizing immediate visual recognition without language barriers. Its clean lines and bold silhouette ensure legibility even at small sizes on packaging or signage.

Used on chemical containers, pesticide labels, hazardous waste bins, and safety data sheets to communicate acute toxicity risk; matches user intent for identifying danger symbols, understanding safety compliance, or sourcing public domain warning graphics.