Skull and Crossbones Hazard Symbol - Universal Warning Sign #148983 (License: Personal Use)

This high-contrast monochrome illustration depicts a human skull positioned above two crossed long bones, forming the internationally recognized hazard symbol for poison and acute toxicity. The design is minimalist yet unmistakable, relying on bold outlines and stark negative space to convey immediate danger. It originates from maritime traditions and has been standardized by organizations like GHS and OSHA for labeling toxic substances.

This image is commonly used on chemical labels, safety data sheets, warning signs, educational materials about hazardous substances, and digital interfaces requiring a clear danger indicator; it matches user intent for identifying or communicating lethal risk.