No Smoking Sign - Universal Prohibition Symbol for Smoke-Free Zones #1887436 (License: Personal Use)

This iconic prohibition symbol features a black cigarette with rising smoke inside a white circle, overlaid by a bold red diagonal line and bordered by a red ring. Designed for maximum visibility and instant recognition, it complies with international safety signage standards such as ISO 7010. The high-contrast color scheme ensures readability from a distance and under varied lighting conditions.

Used in public buildings, airports, hospitals, restaurants, transit systems, and outdoor spaces to indicate smoking is prohibited; aligns with user intent to locate or understand smoke-free policies and compliance requirements.