No Smoking Sign | Universal Prohibition Symbol for Smoke-Free Zones #273868 (License: Personal Use)

This vector-style icon features a black cigarette with three rising smoke plumes centered within a bold red prohibition circle crossed by a diagonal slash. The high-contrast design ensures visibility and immediate recognition across languages and cultures. It complies with ISO 7010 safety signage standards for fire prevention and public health regulation.

Commonly displayed at building entrances, workplaces, transportation hubs, hospitals, and outdoor public spaces to legally enforce smoke-free policies. Matches user intent for regulatory compliance, signage design, or public health education resources.