No Smoking Sign - Universal Prohibition Symbol for Smoke-Free Zones #21564 (License: Personal Use)

This high-contrast black-and-white icon depicts a lit cigarette emitting smoke, overlaid with a bold diagonal line inside a circular border-standard ISO 7010 safety signage. Designed for instant recognition, it communicates prohibition of smoking without language barriers, commonly displayed in airports, hospitals, schools, and public transit. Its simplicity ensures compliance and supports public health initiatives worldwide.

Used on signage in public spaces, workplaces, transportation hubs, and digital interfaces to indicate smoke-free zones; matches user intent for finding regulatory symbols, safety compliance resources, or graphic assets for policy enforcement.