No Smoking Sign - Prohibited Smoking Symbol for Public Areas #3019969 (License: Personal Use)

This vector-style no smoking sign features a bold red circle with a diagonal slash overlaying a black cigarette icon, set against a white background with a subtle gray outer ring for contrast. The design follows international ISO standards for prohibition signage, ensuring high visibility and immediate recognition. It is commonly displayed in airports, hospitals, schools, restaurants, and public transit to enforce smoke-free policies.

Used on websites, safety manuals, facility signage, and regulatory compliance pages to communicate smoking bans; matches user intent for finding official prohibition symbols or guidance on implementing smoke-free zones.