No Smoking Sign - Universal Prohibition Symbol for Smoke-Free Zones #197404 (License: Personal Use)

The image displays a classic prohibition sign-a bold red circle with a diagonal red slash-overlapping a black cigarette with rising smoke, set against a white background. Its high-contrast design ensures immediate recognition across cultures and languages, making it ideal for regulatory compliance and public health messaging. The symbol adheres to international standards such as ISO 7010 for safety signage.

Used on doors, walls, or digital interfaces in airports, hospitals, schools, restaurants, and public transport to enforce smoke-free policies; matches user intent for finding authoritative, printable, or embeddable no-smoking signage.