Prohibition Sign Icon - Universal Symbol for禁止, Restriction, and Warning #3253093 (License: Personal Use)

This image displays the standard international prohibition symbol: a solid red circle with a thick red diagonal line running from upper left to lower right, set against a transparent background. The design follows ISO 7010 standards for safety signage, ensuring maximum visibility and immediate comprehension. Its vector-style clarity makes it suitable for digital interfaces, print signage, and regulatory documentation.

Commonly used in traffic signs, workplace safety posters, digital UIs (e.g., disabled buttons), and public notices to indicate banned activities (e.g., no smoking, no entry, no photography). Matches user intent for finding authoritative, scalable prohibition icons for compliance or design projects.