No Smoking Sign - Universal Prohibition Symbol for Public Health #1994772 (License: Personal Use)

The image displays a classic no smoking sign: a black cigarette with rising smoke overlaid by a bold red circle and diagonal slash on a white background, enclosed in a black border. Its high-contrast design ensures visibility and immediate recognition across languages and cultures. This standardized symbol is mandated or recommended by health authorities worldwide for indoor public spaces, transportation hubs, and workplaces.

Used in public buildings, airports, hospitals, restaurants, and transit systems to communicate smoking bans; aligns with user intent to locate smoke-free environments or understand regulatory signage.