Prohibition Sign - Universal Symbol for Restriction and Warning #2216611 (License: Personal Use)

The image displays a standard prohibition symbol: a thick red circle with a diagonal red slash from upper left to lower right, set against a white background. This iconic design is standardized under ISO 3864-1 and widely recognized across cultures to denote forbidden actions or restricted areas. It’s frequently used in traffic signage, workplace safety, and public notices to convey immediate visual warnings without language barriers.

Used on regulatory signage, websites (e.g., disabled features), apps (e.g., blocked actions), and instructional materials where visual communication of restriction is needed; matches user intent to understand prohibitions or compliance requirements.