Poison Warning Symbol - Skull and Crossbones Hazard Sign #1927297 (License: Personal Use)

This vintage-style illustration depicts the universally recognized poison warning symbol: a human skull centered over two crossed femur bones, rendered in fine-line engraving style. The words “POISON • WARNING” arch above in bold serif typeface, evoking 19th- and early 20th-century hazard signage. The high-contrast black-and-white design ensures maximum visibility and immediate recognition of danger.

Commonly used on chemical containers, pesticide labels, safety manuals, and educational materials about hazardous substances; matches user intent for identifying or understanding toxic hazard symbols, historical signage, or safety compliance visuals.