Prohibition Symbol | Universal "No" Sign for Safety and Compliance #66410 (License: Personal Use)

This high-contrast symbol consists of a bold red circle intersected by a diagonal red line from upper left to lower right, set against a solid black background. It is the standardized ISO 7010 P001 symbol for prohibition, used globally in safety signage, traffic control, and digital interfaces to communicate restrictions clearly and universally.

Used in safety manuals, public signage, website UIs (e.g., disabled buttons or restricted zones), and regulatory documentation to indicate prohibited actions; matches user intent for understanding warnings, compliance, or accessibility cues.