No Smoking Sign - Universal Prohibition Symbol for Smoke-Free Zones #4214 (License: Personal Use)

The image displays a standard no smoking sign: a bold red circle with a diagonal red slash overlaying a black cigarette emitting gray smoke, with red filter tips. Its minimalist design ensures instant recognition across cultures and languages, adhering to ISO 7010 safety signage standards. The stark color contrast enhances visibility in both indoor and outdoor settings.

Commonly used in public spaces (airports, hospitals, schools, restaurants), workplace policies, health education materials, and government regulations to indicate smoking prohibition zones; matches user intent for compliance, safety guidance, or visual communication of restrictions.