No Smoking Sign - Clear Prohibition Symbol for Public Health #197401 (License: Personal Use)

The image features a stylized cigarette with visible smoke, overlaid by a bold red prohibition circle with a diagonal slash. The design follows international standards for signage, ensuring immediate recognition and compliance. Its high-contrast colors and simple geometry make it effective even at a distance or in low-light conditions.

Commonly used on walls, doors, windows, or digital interfaces in hospitals, schools, airports, restaurants, and public transport to indicate smoke-free zones; matches user intent for understanding regulations, health compliance, or signage design.