Prohibition Sign Icon - Universal No Entry Symbol #1423719 (License: Personal Use)

The image displays a standard prohibition sign: a bold red circle with a diagonal red slash over a black circular background, conforming to ISO 7010 safety signage standards. Its high-contrast design ensures immediate recognition across languages and cultures, commonly used in traffic control, workplace safety, and public spaces to enforce rules. The symbol’s simplicity and visual authority make it effective for conveying bans on smoking, entry, parking, or other restricted behaviors.

Used on websites, safety manuals, signage templates, and regulatory documentation to visually communicate restrictions; matches user intent for finding authoritative, universally understood no-entry or banned-action icons.