Prohibition Sign Symbol - Universal No Entry or Forbidden Icon #2127864 (License: Personal Use)

This high-contrast red prohibition symbol-consisting of a solid red circle with a diagonal slash-is a globally standardized icon used to convey restriction, danger, or inadmissibility. Its design follows ISO 7010 and ANSI Z535 standards for safety signage, ensuring immediate recognition across languages and cultures.

Used on websites, safety manuals, public signage, and regulatory documentation to indicate banned activities (e.g., no smoking, no entry, no parking). Matches user intent for understanding restrictions, compliance, or hazard communication.