Prohibition Sign Icon - Universal No Entry Symbol #223171 (License: Personal Use)

This high-contrast prohibition symbol features a vivid red circular outline with a diagonal slash across a black background, conforming to international standards for warning and restriction signage. Its minimalist design ensures immediate recognition across languages and cultures, commonly used in traffic control, workplace safety, and digital interfaces to denote forbidden actions or restricted access.

Used on safety manuals, regulatory websites, app interfaces, and public signage to communicate restrictions; matches user intent for understanding rules, compliance, or hazard warnings.