No Smoking Sign - Universal Prohibition Symbol for Smoke-Free Zones #2216715 (License: Personal Use)

The image displays the internationally recognized no smoking sign: a black cigarette emitting smoke inside a white circle, overlaid with a bold red diagonal slash. Its high-contrast design ensures visibility and immediate comprehension across languages and cultures. This symbol is mandated or recommended by health authorities worldwide to designate smoke-free environments.

Used on signage in airports, hospitals, restaurants, offices, and public transport to comply with anti-smoking regulations; matches user intent for finding official prohibition symbols, signage templates, or public health compliance resources.