Prohibition Symbol - Universal “No” Sign for Safety and Restrictions #1465757 (License: Personal Use)

The image shows the standard prohibition symbol: a bold red circle with a diagonal red line crossing from upper left to lower right over a black background. This universally recognized icon signifies restriction, ban, or warning, and is standardized in ISO 7010 for safety signage. It appears on traffic signs, product labels, digital interfaces, and facility notices to prevent unsafe or unauthorized actions.

Used in transportation, workplace safety, digital UX (e.g., disabled buttons), and regulatory signage; matches user intent seeking visual confirmation of “no entry,” “restricted,” or “prohibited” indicators.