Skull and Crossbones Symbol - Universal Warning Icon for Hazardous Substances #259998 (License: Personal Use)

This high-contrast black-and-white illustration features a simplified human skull with large eye sockets, a triangular nasal cavity, and a stitched mouth, overlaid by two crossed femur bones. The design follows international standards for hazard pictograms, particularly for acute toxicity under GHS (Globally Harmonized System). Its clean, bold lines ensure visibility and immediate recognition even at small sizes.

Commonly used on chemical containers, pesticide labels, pharmaceutical packaging, and safety signage to denote poisonous or lethal substances; matches user intent for hazard identification, safety compliance, or educational material about warning symbols.