Prohibition Sign Icon - Universal Symbol for Forbidden Actions #2216443 (License: Personal Use)

This high-contrast red-and-white prohibition symbol consists of a thick red circle intersected by a diagonal red line from upper left to lower right. It is standardized under ISO 7010 and widely used in traffic control, safety signage, and regulatory notices to communicate restriction clearly and instantly across language barriers.

Commonly deployed in public spaces, transportation systems, workplaces, and digital interfaces to denote banned actions (e.g., no smoking, no entry, no parking). Matches user intent for understanding safety symbols, designing UI/UX warnings, or creating compliance documentation.