No Smoking Sign - Clear Visual Warning for Public and Private Spaces #3821517 (License: Personal Use)

The image displays a classic prohibition symbol: a bold red circle with a diagonal slash overlaying a black cigarette emitting stylized blue smoke. Designed for maximum visibility and instant recognition, it adheres to international safety signage conventions. Its high-contrast color scheme ensures readability from a distance and across diverse lighting conditions.

Commonly used on building entrances, restrooms, transportation hubs, and digital interfaces to enforce smoke-free policies; matches user intent for regulatory compliance, public health education, or site safety documentation.